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#include<stdio.h> void main() { int marks; clrscr(); printf("Enter marks"); scanf("%d",&marks); if(marks>=80 && marks<=100) { printf("A Grade"); } else if(marks>=60 && marks<80) { printf("B Grade"); } else if(marks>=40 && marks<60) { printf("C Grade"); } else if(marks>=0 && marks<40) { printf("Fail"); } }
#include<stdio.h> void main() { int num; clrscr(); printf("Enter any number"); scanf("%d",&num); if(num>0) { printf("Number is Positive"); } else if(num<0) { printf("Number is Negative"); } else if(num==0) { printf("Number is Zero"); } }
#include<stdio.h> void main() { int num; clrscr(); printf("Enter any number"); scanf("%d",&num); if(num%2==0) { printf("Number is even"); } else { printf("Number is odd"); } }
#include<stdio.h> void main() { char ch; clrscr(); printf("Enter any character"); scanf("%c",&ch); if(ch=='a'||ch=='A'||ch=='e'||ch=='E'||ch=='i'||ch=='I'||ch=='o'||ch=='O'||ch=='u'||ch=='U') { printf("character is vowel"); } else { printf("character is consonent"); } }
#include<stdio.h> void main() { char ch; clrscr(); printf("Enter any character"); scanf("%c",&ch); if(ch=='a'||ch=='A'||ch=='e'||ch=='E'||ch=='i'||ch=='I'||ch=='o'||ch=='O'||ch=='u'||ch=='U') { printf("character is vowel"); } else if(ch=='@'||ch=='!'||ch=='#'||ch=='%'||ch=='&'||ch=='*') { printf("character is special"); } else { printf("character is consonent"); } }
#include<stdio.h> void main() { int num; printf("Print any number between 1 to 7:"); scanf("%d",&num); if(num==1) { printf("Day is Monday"); } else if(num==2) { printf("Day is Tuesday"); } if(num==3) { printf("Day is Wednesday"); } if(num==4) { printf("Day is Thursday"); } if(num==5) { printf("Day is Friday"); } if(num==6) { printf("Day is Saturday"); } if(num==7) { printf("Day is Sunday"); } }
#include<stdio.h> void main() { int num; printf("Print any number between 0 and 9:"); scanf("%d",&num); if(num==0) { printf("You entered Zero"); } else if(num==1) { printf("You entered One"); } else if(num==2) { printf("You entered Two"); } else if(num==3) { printf("You entered Three"); } else if(num==4) { printf("You entered Four"); } else if(num==5) { printf("You entered Five"); } else if(num==6) { printf("You entered Six"); } else if(num==7) { printf("You entered Seven"); } else if(num==8) { printf("You entered Eight"); } else if(num==9) { printf("You entered Nine"); } else { printf("wrong input"); } }
#include<stdio.h> void main() { int num; printf("Print any number between 1 and 12:"); scanf("%d",&num); if(num==1) { printf("You entered January"); } else if(num==2) { printf("You entered Feburary"); } else if(num==3) { printf("You entered March"); } else if(num==4) { printf("You entered April"); } else if(num==5) { printf("You entered May"); } else if(num==6) { printf("You entered June"); } else if(num==7) { printf("You entered July"); } else if(num==8) { printf("You entered August"); } else if(num==9) { printf("You entered September"); } else if(num==10) { printf("You entered October"); } else if(num==11) { printf("You entered November"); } else if(num==12) { printf("You entered December"); } else { printf("wrong input"); } }
#include<stdio.h> #include<stdlib.h> void main() { int choice,num1,num2,res; printf("\nPress 1 for addition"); printf("\nPress 2 for subtraction"); printf("\nPress 3 for multiplication"); printf("\nPress 4 for division"); printf("\nPress 5 for exit"); scanf("%d",&choice); printf("\nEnter first number:"); scanf("%d",&num1); printf("\nEnter second number:"); scanf("%d",&num2); if(choice==1) { res=num1+num2; printf("The sum is: %d",res); } else if(choice==2) { res=num1-num2; printf("The sum is: %d",res); } else if(choice==3) { res=num1*num2; printf("The sum is: %d",res); } else if(choice==4) { res=num1/num2; printf("The sum is: %d",res); } else if(choice==5) { exit(0); } }
#include<stdio.h> void main() { int a, b ,c; printf("\nEnter first number:"); scanf("%d",&a); printf("\nEnter second number:"); scanf("%d",&b); printf("\nEnter third number:"); scanf("%d",&c); if(a>b) { if(a>c) printf(\"First number is greater"); else { printf("\nThird number is greater"); }} else if(b>c) { printf("\nSecond number is greater"); } else printf("Third number is greater"); }
#include<stdio.h> void main() { int num; printf("enter any number between 0 to 9:"); scanf("%d",&num); switch(num) { case 0: print("You entered ZERO"); break; case 1: print("You entered ONE"); break; case 2: print("You entered TWO"); break; case 3: print("You entered THREE"); break; case 4: print("You entered FOUR"); break; case 5: print("You entered FIVE"); break; case 6: print("You entered SIX"); break; case 7: print("You entered SEVEN"); break; case 8: print("You entered EIGHT"); break; case 9: print("You entered NINE"); break; default: print("wrong input"); } }
#include<stdio.h> void main() { int num; printf("enter any number between 1 to 12:"); scanf("%d",&num); switch(num) { case 1: print("You entered JANUARY"); break; case 2: print("You entered FEBURARY"); break; case 3: print("You entered MARCH"); break; case 4: print("You entered APRIL"); break; case 5: print("You entered MAY"); break; case 6: print("You entered JUNE"); break; case 7: print("You entered JULY"); break; case 8: print("You entered AUGUST"); break; case 9: print("You entered SEPTEMBER"); break; case 10: print("You entered OCTOBER"); break; case 11: print("You entered NOVEMBER"); break; case 12: print("You entered DECEMBER"); break; default: print("wrong input"); } }
#include<stdio.h> void main() { int num; printf("enter any number between 1 to 7:"); scanf("%d",&num); switch(num) { case 1: print("You entered SUNDAY"); break; case 2: print("You entered MONDAY"); break; case 3: print("You entered TUESDAY"); break; case 4: print("You entered WEDNESDAY"); break; case 5: print("You entered THURSDAY"); break; case 6: print("You entered FRIDAY"); break; case 7: print("You entered SATURDAY"); break; default: print("wrong input"); } }
#include<stdio.h> void main() { char ch; printf("Enter any character in lowercase:"); scanf("%c",&ch); switch(ch) { case 'a': print("Character is vowel"); break; case 'e': print("Character is vowel"); break; case 'i': print("Character is vowel"); break; case 'o': print("Character is vowel"); break; case 'u': print("Character is vowel"); break; default: printf("character is consonent"); }}
#include<stdio.h> #include<stdlib.h> void main() { int num1,num2,res; int value; printf("Enter first number:"); scanf("%d",&num1); printf("Enter second number:"); scanf("%d",&num2); printf("\n Press 1 for addition"); printf("\n Press 2 for subtraction"); printf("\n Press 3 for division"); printf("\n Press 4 for multilication"); printf("\n Press 5 for EXIT"); printf("\n"); scanf("%d",&value); switch(value) { case 1: res=num1+num2; printf("The sum is:%d",res); break; case 2: res=num1-num2; printf("The subtraction is:%d",res); break; case 3: res=num1/num2; printf("The division is:%d",res); break; case 4: res=num1*num2; printf("The multiplication is:%d",res); break; default: printf("EXIT"); }}
#include<stdio.h> #include<stdlib.h> void main() { int x=0,y=1,z,i,fac=1; int value; printf("\n Press 1 for fibbonacci series"); printf("\n Press 2 for factorial"); printf("\n Press 3 for printing even series"); printf("\n Press 4 for printing odd series"); printf("\n Press 5 for EXIT"); printf("\n"); scanf("%d",&value); switch(value) { case 1: printf("Fibbonacci series is:"); printf("%d %d",x,y); for(i=1;i<=8;i++) { z=x+y; x=y; y=z; printf("%d",z); } break; case 2: for(i=1;i<=5;i++) { fac=fac*i; } printf("factorial of 5 is:%d",fac); break; case 3: printf("even series is:"); for(i=0;i<=10;i=i+2) { printf("%d",i); } break; case 4: printf("odd series is:"); for(i=1;i<=10;i=i+2) { printf("%d",i) } case 5: exit(0); break; default: { printf("wrong input,Please try again"); } break; }}
#include<stdio.h> #include<stdlib.h> void main() { int value; char a; int x=0,y=1,z,i,fac=1; printf("\n Press 1 for fibbonacci series"); printf("\n Press 2 for factorial"); printf("\n Press 3 for printing even series"); printf("\n Press 4 for printing odd series"); printf("\n Press 5 for EXIT"); printf("\n"); scanf("%d",&value); switch(value) { case 1: printf("Enter nth number:"); scanf("%d",&n) printf("even series is:"); for(i=0;i<=n;i=i+2) { printf("%d",i); } break; case 2: printf("Enter nth number:"); scanf("%d",&n) printf("odd series is:"); for(i=1;i<=n;i=i+2) { printf("%d",i); } break; case 3: printf("Enter nth number:"); scanf("%d",&n) printf("the square is: %d",n*n); break; case 4: printf("\n Enter any character in lowercase:"); scanf("%s",&a); for(i=97,a<=122,a++) { printf("%c",a); } break; case 5: exit(0); break; default: { printf("wrong input"); } break; }}
#include<stdio.h> void main() { int i; clrscr(); for(i=1;i<=10;i++) { printf("*"); } }
#include<stdio.h> void main() { int i; clrscr(); for(i=1;i<=7;i++) { printf("*"); print("\n"); } }
#include<stdio.h> void main() { int i; clrscr(); for(i=1;i<=6;i++) { printf(" *"); print("\nCOMPUHELP\n"); } }
#include<stdio.h> void main() { int i; clrscr(); for(i=0;i<=9;i++) { printf("%d ",i); } }
#include<stdio.h> void main() { int i; clrscr(); for(i=9;i>=0;i--) { printf("%d ",i); } }
#include<stdio.h> void main() { int i; clrscr(); for(i=5;i<=20;i++) { printf("%d ",i); } }
#include<stdio.h> void main() { int i; clrscr(); for(i=45;i>=7;i--) { printf("%d ",i); } }
#include<stdio.h> void main() { int i; clrscr(); for(i=1;i<=20;i+=2) { printf("%d\n",i); } }
#include<stdio.h> void main() { int i; clrscr(); for(i=0;i<=20;i+=2) { printf("%d\n",i); } }
#include<stdio.h> void main() { int i,num; clrscr(); printf("Enter number "); scanf("%d",&num); for(i=1;i<=num;i+=2) { printf("%d\n",i); } }
#include<stdio.h> void main() { int i,num; clrscr(); printf("Enter number "); scanf("%d",&num); for(i=0;i<=num;i+=2) { printf("%d\n",i); } }
#include<stdio.h> void main() { int i; clrscr(); for(i=0;i<=50;i+=3) { printf("%d\n",i); } }
#include<stdio.h> void main() { int i,num,a=0,b=1,res=0; clrscr(); printf("Enter the number till you want to print the fibonacci series : "); scanf("%d",&num); printf("%d %d",a,b); for(i=0;res<=num;i++) { res=a+b; a=b; b=res; printf(" %d",res); } }
#include<stdio.h> void main() { int i,num,prod=1; clrscr(); printf("Enter the number till you want to print the series : "); scanf("%d",&num); for(i=0;prod<=num;i++) { printf(" %d",prod); prod=2*prod; } }
#include<stdio.h> void main() { int i,num,fact=1; clrscr(); printf("Enter the number whose factorial you want to print: "); scanf("%d",&num); for(i=1;i<=num;i++) { fact=fact*i; printf("%d*",i); } printf("\b=%d",fact); }
#include<stdio.h> void main() { int i,num,sum=0; clrscr(); printf("Enter the number whose sum of series you want to print: "); scanf("%d",&num); for(i=1;i<=num;i++) { sum=sum+i; printf("%d+",i); } printf("\b=%d",sum); }
#include<stdio.h> void main() { int m,n,i,res=1; printf("Enter the value for m and n"); scanf("%d%d",&m,&n); for(i=1;i<=n;i++) { res=res*m; } printf("%d",res); }
#include<stdio.h> void main() { int row,col; for(row=1;row<=3;row++) { for(col=1;col<=3;col++) { printf("*"); } printf("\n"); } }
#include<stdio.h> void main() { int row,col,k=1; for(row=1;row<=3;row++) { for(col=1;col<=3;col++) { printf("%d",k); } printf("\n"); } }
#include<stdio.h> void main() { int row,col; for(row=1;row<=3;row++) { for(col=1;col<=3;col++) { printf("%d",col); } printf("\n"); } }
#include<stdio.h> void main() { int row,col; for(row=1;row<=3;row++) { for(col=1;col<=3;col++) { printf("%d",row); } printf("\n"); } }
#include<stdio.h> void main() { int row,col,k=1; for(row=1;row<=3;row++) { for(col=1;col<=3;col++) { printf("%d",k); k++; } printf("\n"); } }
#include<stdio.h> void main() { int row,col; for(row=3;row>=1;row--) { for(col=1;col<=3;col++) { printf("%d",row); } printf("\n"); } }
#include<stdio.h> void main() { int row,col,k=9; for(row=1;row<=3;row++) { for(col=1;col<=3;col++) { printf("%d",k); k--; } printf("\n"); } }
#include<stdio.h> void main() { int row,col; for(row=3;row>=1;row--) { for(col=3;col>=1;col--) { printf("%d",col); } printf("\n"); } }
#include<stdio.h> void main() { int row,col; for(row=1;row<=3;row++) { for(col=1;col<=row;col++) { printf("*"); } printf("\n"); } }
#include<stdio.h> void main() { int row,col; for(row=3;row>=1;row--) { for(col=1;col<=row;col++) { printf("*"); } printf("\n"); } }
#include<stdio.h> void main() { int row,col; for(row=1;row<=3;row++) { for(col=1;col<=row;col++) { printf("%d",col); } printf("\n"); } }
#include<stdio.h> void main() { int row,col; for(row=1;row<=3;row++) { for(col=1;col<=row;col++) { printf("%d",row); } printf("\n"); } }
#include<stdio.h> void main() { int row,col; for(row=3;row>=1;row--) { for(col=3;col>=row;col--) { printf("%d",row); } printf("\n"); } }
#include<stdio.h> void main() { int row,col; for(row=1;row<=3;row++) { for(col=3;col>=row;col--) { printf("%d",row); } printf("\n"); } }
#include<stdio.h> void main() { int row,col; for(row=3;row>=1;row--) { for(col=row;col<=3;col++) { printf("%d",col); } printf("\n"); } }
#include<stdio.h> void main() { int row,col; for(row=3;row>=1;row--) { for(col=3;col>=row;col--) { printf("%d",col); } printf("\n"); } }
#include<stdio.h> void main() { int row,col,k; for(row=1;row<=3;row++) { for(k=row;k>=2;k--) { printf(" "); } for(col=3;col>=row;col--) { printf("*"); } printf("\n"); } }
#include<stdio.h> void main() { int row,col,k; for(row=3;row>=1;row--) { for(k=2;k>=row;k--) { printf(" "); } for(col=1;col<=row;col++) { printf("%d",col); } printf("\n"); } }
#include<stdio.h> void main() { int row,col,k; for(row=1;row<=3;row++) { for(k=row;k>=2;k--) { printf(" "); } for(col=row;col<=3;col++) { printf("%d",row); } printf("\n"); } }
#include<stdio.h> void main() { int row,col; for(row=1;row<=3;row++) { for(col=1;col<=row;col++) { printf("*"); } printf("\n"); } }
#include<stdio.h> void main() { int i,j,k=1; for(i=1;i<=5;i+=2) { for(j=1;j<=i;j++) { printf("%d",k); } printf("\n"); k++; } }
#include<stdio.h> void main() { int i,j; for(i=1;i<=3;i++) { for(j=1;j<=i;j++) { printf("%d",i); } printf("\n"); } }
#include<stdio.h> void main() { int i,j,k,n=1; for(i=1;i<=5;i+=2) { for(k=i;k<=4;k+=2) { printf(" "); } for(j=1;j<=i;j++) { printf("%d",n); } printf("\n"); n++; } }
#include<stdio.h> void main() { int i,j,k,n=1; for(i=1;i<=3;i++) { for(k=i;k<=2;k++) { printf(" "); } for(j=1;j<=i;j++) { printf(" %d",n); } printf("\n"); n++; } }
#include<stdio.h> void main() { int i,j; for(i=1;i<=5;i+=2) { for(j=5;j>=i;j--) { printf("*"); } printf("\n"); } }
#include<stdio.h> void main() { int i,j; for(i=1;i<=3;i++) { for(j=3;j>=i;j--) { printf(" *"); } printf("\n"); } }
#include<stdio.h> void main() { int i,j,k; for(i=1;i<=5;i+=2) { for(k=1;k<=i;k+=2) { printf(" "); } for(j=i;j<=5;j++) { printf("*"); } printf("\n"); } }
#include<stdio.h> void main() { int i,j,k; for(i=1;i<=3;i++) { for(k=1;k<=i;k++) { printf(" "); } for(j=i;j<=3;j++) { printf(" *"); } printf("\n"); } }
#include<stdio.h> void main() { int i,j,k=3; for(i=1;i<=5;i+=2) { for(j=5;j>=i;j--) { printf("%d",k); } printf("\n"); k--; } }
#include<stdio.h> void main() { int i,j,k=3; for(i=1;i<=3;i++) { for(j=3;j>=i;j--) { printf(" %d",k); } printf("\n"); k--; } }
#include<stdio.h> void main() { int i,j,k,n=3; for(i=5;i>=1;i-=2) { for(k=5;k>=i;k-=2) { printf(" "); } for(j=1;j<=i;j++) { printf("%d",n); } printf("\n"); n--; } }
#include<stdio.h> void main() { int i,j,k,n=1; for(i=1;i<=5;i+=2) { for(k=i;k<=5;k+=2) { printf(" "); } for(j=1;j<=i;j++) { printf("%d",n); } printf("\n"); n++; } n=n-2; for(i=3;i>=1;i-=2) { for(k=5;k>=i;k-=2) { printf(" "); } for(j=1;j<=i;j++) { printf("%d",n); } printf("\n"); n--; } }
#include<stdio.h> void main() { int i,j,k,n=3; for(i=3;i>=1;i--) { for(k=5;k>=i;k--) { printf(" "); } for(j=1;j<=i;j++) { printf(" %d",n); } printf("\n"); n--; } }
#include<stdio.h> void main() { int i,j,k; for(i=1;i<=3;i++) { for(k=i;k<=3;k++) { printf(" "); } for(j=1;j<=i;j++) { printf(" %d",i); } printf("\n"); } for(i=2;i>=1;i--) { for(k=3;k>=i;k--) { printf(" "); } for(j=1;j<=i;j++) { printf(" %d",i); } printf("\n"); } }
#include<stdio.h> #include<stdlib.h> void main() { int i, m,n=0; printf("enter nth number:"); scanf("%d",&n); while(m<=n) { printf("%d",m); m++; } }
#include<stdio.h> #include<stdlib.h> void main() { int i,m; printf("enter starting number:"); scanf("%d",&m); while(m>=0) { printf("%d",m); m--; } }
#include<stdio.h> #include<stdlib.h> void main() { int i,n,cnt=1; printf("enter any number:"); scanf("%d",&n); while(cnt<=10) { printf("\n%d*%d=%d",n,cnt,n*cnt); cnt++; } }
#include<stdio.h> #include<stdlib.h> void main() { int i,num,x=0,y=1,z=1; printf("enter any number:"); scanf("%d",&num); printf("%d%d",x,y); do { z=x+y; printf("%d",z); x=y; y=z; } while(z<=(num-x)); }
#include<stdio.h> #include<stdlib.h> void main() { int num=1,m1,m2,m3; float avg=0; while(num<=5) { printf("\nEnter your marks in maths:"); scanf("%d",&m1); printf("\nEnter your marks in english:"); scanf("%d",&m2); printf("\nEnter your marks in hindi:"); scanf("%d",&m3); avg=(m1+m2+m3)/3; printf("The average marks is:%f",avg); printf("\n"); num++; } }
#include<stdio.h> #include<stdlib.h> void main() { int num=0,rev=0; printf("enter a number:"); scanf("%d",&num); printf("The reverse of the number is:"); while(num>=1) { rev=num%10; num=num/10; printf("%d",rev); } }
#include<stdio.h> #include<stdlib.h> void main() { int i,m,n,res=1,count=1; printf("enter the number:"); scanf("%d",&m); printf("Enter the power:"); scanf("%d",&n); while(count<=n) { res=res*m; count++; } printf("the result is:%d",res); }
#include<stdio.h> #include<stdlib.h> void main() { int num=0, fac=1; printf("enter the number:"); scanf("%d",&num); printf("The factorial of the number is:"); while(num>=1) { fac=fac*num; printf("%d*",num); num--; } printf("\b=%d",fac); }
//program to accept a character from the user #include<stdio.h> int main() { char ch; printf("Enter a character :"); scanf("%c",&ch); printf("\n The character is %c",ch); return 0; }//end of main
//Program to accept a character in lower case and display it in uppercase. #include<stdio.h> int main() { char ch; printf("Enter a character :"); scanf("%c",&ch); ch=ch-32; printf("\n The character is %c",ch); return 0; }//end of main
//program to accept a character from the user and display its ASCII value. #include<stdio.h> int main() { char ch; printf("Enter a character :"); scanf("%c",&ch); printf("\n The ASCII value of %c is %d ",ch,ch); return 0; }//end of main
// program to accept a character in uppercase and display it in lowercase. #include<stdio.h> int main() { char ch; printf("Enter a character in upper case :"); scanf("%c",&ch); ch=ch+32; printf("\n The character in lower case is %c",ch); return 0; }//end of main
// program to display the ASCII values of 0 and 9. #include<stdio.h> int main() { char ch1,ch2; ch1='0'; ch2='9'; printf("\n The ASCII value of 0 is %d",ch1); printf("\n The ASCII value of 9 is %d",ch2); return 0; }//end of main
// program to display the ASCII values from 0 to 9. #include<stdio.h> int main() { char ch; ch='0'; int i; for(i=0;i<=9;i++) { printf("\n The ASCII of %c is %d",ch,ch); ch++; } return 0; }//end of main
/*program to display the ASCII values of all characters from A to Z.*/ #include<stdio.h> int main() { char ch; ch='A'; int i; for(i=1;i<=26;i++) { printf("\n The ASCII of %c is %d",ch,ch); ch++; } return 0; }//end of main
/* program to accept a character using getch(),getche() and getchar() functions and display the character.*/ #include<stdio.h> int main() { char ch; printf("\n Accepting a character using getch() :"); ch=getch(); printf("\n The character is %c",ch); printf("\n Accepting a character using getche() :"); ch=getche(); printf("\n The character is %c",ch); printf("\n Accepting a character using getchar() :"); ch=getchar(); printf("\n The character is %c",ch); return 0; }//end of main
/* program to let the user press any key on the keyboard until x but count only how many upper case character keys are pressed on the keyboard?*/ #include<stdio.h> int main() { char ch; int keys=0; printf("\n Press any key including upper case alphabets:"); while(1) { ch=getche(); if((ch>=65)&&(ch<=90)) { keys++; } if((ch=='x')||(ch=='X')) { break; } }//end of while loop printf("\n The uppercase character keys are pressed (%d) Times",keys); getch(); return 0; }//end of main
#include<stdio.h> void main() { int arr[5],i; printf("Enter array elements "); for(i=0;i<=4;i++) { scanf("%d",&arr[i]); } for(i=0;i<=4;i++) { printf("\n Element is %d",arr[i]); } }
#include<stdio.h> void main() { int arr[5],i; printf("Enter array elements "); for(i=0;i<=4;i++) { scanf("%d",&arr[i]); } printf("\n Elements in reverse order are:\n"); for(i=4;i>=0;i--) { printf("\n Element is %d",arr[i]); } }
#include<stdio.h> void main() { int arr[5],arr1[5],i; printf("Enter array elements "); for(i=0;i<=4;i++) { scanf("%d",&arr[i]); } printf("\n The copy of array elements is :\n"); for(i=0;i<=4;i++) { arr1[i]=arr[i]; printf("\n Element is %d",arr1[i]); } }
#include<stdio.h> void main() { int arr[5],arr1[5],i,j; printf("Enter array elements "); for(i=0;i<=4;i++) { scanf("%d",&arr[i]); } printf("\n The copy of array elements is :\n"); j=0; for(i=4;i>=0;i--) { arr1[j]=arr[i]; printf("\n Element is %d",arr1[j]); j++; } }
#include<stdio.h> void main() { int arr[5],i,sum=0; printf("Enter array elements "); for(i=0;i<=4;i++) { scanf("%d",&arr[i]); } printf("\n The sum of array elements is :\n"); for(i=0;i<=4;i++) { sum=sum+arr[i]; printf("%d+",arr[i]); } printf("\b=%d",sum); }
#include<stdio.h> void main() { int arr1[5],arr2[5],sum[5],i; printf("Enter array elements in first array "); for(i=0;i<=4;i++) { scanf("%d",&arr1[i]); } printf("Enter array elements in second array "); for(i=0;i<=4;i++) { scanf("%d",&arr2[i]); } printf("\n The sum of array elements is :\n"); for(i=0;i<=4;i++) { sum[i]=arr1[i]+arr2[i]; printf(" %d",sum[i]); } }
#include<stdio.h> void main() { int arr1[5],arr2[5],diff[5],i; printf("Enter array elements in first array "); for(i=0;i<=4;i++) { scanf("%d",&arr1[i]); } printf("Enter array elements in second array "); for(i=0;i<=4;i++) { scanf("%d",&arr2[i]); } printf("\n The sum of array elements is :\n"); for(i=0;i<=4;i++) { diff[i]=arr1[i]-arr2[i]; printf(" %d",diff[i]); } }
#include<stdio.h> void main() { int arr[5],i,large=0,loc; printf("Enter the elements of an array "); for(i=0;i<=4;i++) { scanf("%d",&arr[i]); } printf("The elements of an array is:\n "); for(i=0;i<=4;i++) { printf("\nElement is %d",arr[i]); if(arr[i]>large) { large=arr[i]; loc=i+1; } } printf("\n The element is :%d",large); printf("\n The location is: %d",loc); }
#include<stdio.h> void main() { int arr[5],i,small,loc; printf("Enter the elements of an array "); for(i=0;i<=4;i++) { scanf("%d",&arr[i]); } printf("The elements of an array is:\n "); for(i=0;i<=4;i++) { printf("\nElement is %d",arr[i]); if(small>arr[i]) { small=arr[i]; loc=i+1; } } printf("\n The smallest element is :%d",small); printf("\n The location is: %d",loc); }
#include<stdio.h> void main() { int arr[5],i,j,temp; printf("Enter the elements of an array "); for(i=0;i<=4;i++) { scanf("%d",&arr[i]); } for(i=0;i<=4;i++) { for(j=i+1;j<5;j++) { if(arr[i]>arr[j]) { temp=arr[i]; arr[i]=arr[j]; arr[j]=temp; } } } printf("\nThe sorted array is: \n"); for(i=0;i<=4;i++) { printf(" %d",arr[i]); } }
#include<stdio.h> void main() { int arr[5],i,j,temp; printf("Enter the elements of an array "); for(i=0;i<=4;i++) { scanf("%d",&arr[i]); } for(i=0;i<=4;i++) { for(j=i+1;j<5;j++) { if(arr[i]
#include<stdio.h> void main() { int arr[5],i,n,flag=0; printf("Enter the elements of an array "); for(i=0;i<=4;i++) { scanf("%d",&arr[i]); } printf("The elements of an array is: \n"); for(i=0;i<=4;i++) { printf(" %d",arr[i]); } printf("\n Enter any number which you want to search: "); scanf("%d",&n); for(i=0;i<=4;i++) { if(arr[i]==n) { flag=1; printf("\n Number is found at %d location",i+1); } } if(flag==0) { printf("Number is not found"); } }
#include<stdio.h> #include<stdlib.h> void main() { int arr[3][3],i,j; printf("Enter array elements:"); for(i=0;i<3;i++) { for(j=0;j<3;j++) { scanf("%d",&arr[i][j]); }} printf("The array elements are:"); printf("\n"); for(i=0;i<3;i++) { for(j=0;j<3;j++) { printf("%d",arr[i][j]); } printf("\n"); } }
#include<stdio.h> #include<stdlib.h> void main() { int arr[2][2],arr1[2][2],i,j; printf("Enter array elements:"); for(i=0;i<2;i++) { for(j=0;j<2;j++) { scanf("%d",&arr[i][j]); }} printf("\n The copy of the matrix is:"); printf("\n"); for(i=0;i<2;i++) { for(j=0;j<2;j++) { arr1[i][j]=arr[i][j]; printf("%d",arr1[i][j]); } printf("\n"); } }
#include<stdio.h> #include<stdlib.h> void main() { int arr[2][2],arr1[2][2],i,j; printf("Enter array elements:"); for(i=0;i<2;i++) { for(j=0;j<2;j++) { scanf("%d",&arr[i][j]); }} printf("\n The reverse copy of the matrix is:"); printf("\n"); for(i=1;i>=0;i--) { for(j=1;j>=0;j--) { arr1[i][j]=arr[i][j]; printf("%d",arr1[i][j]); } printf("\n"); } }
#include<stdio.h> void main() { int arr[2][2],arr1[2][2],i,j; printf("Enter array elements:"); for(i=0;i<2;i++) { for(j=0;j<2;j++) { scanf("%d",&arr[i][j]); }} printf("\n The copy of the matrix is:"); printf("\n"); for(i=0;i<2;i++) { for(j=0;j<2;j++) { arr1[i][j]=arr[i][j]; printf("%d",arr1[i][j]); } printf("\n"); } }
#include<stdio.h> void main() { int arr[2][2],i,j; printf("Enter the elements of the matrix:"); for(i=0;i<2;i++) { for(j=0;j<2;j++) { scanf("%d",&arr[i][j]); }} printf("\n The reverse of the matrix is:"); printf("\n"); for(i=1;i>=0;i--) { for(j=1;j>=0;j--) { printf("%d",arr[i][j]); } printf("\n"); } }
#include<stdio.h> void main() { int arr[2][2],i,j,sum=0; printf("Enter the elements of the matrix:"); for(i=0;i<2;i++) { for(j=0;j<2;j++) { scanf("%d",&arr[i][j]); }} printf("\n The sum of elements is:"); printf("\n"); for(i=0;i<2;i++) { for(j=0;j<2;j++) { sum=sum+arr[i][j]; printf("%d+",arr[i][j]); }} printf("\b=%d",sum); } }
#include<stdio.h> void main() { int arr1[3][3],arr2[3][3],arr3[3][3],i,j; printf("Enter the elements first matrix:"); for(i=0;i<3;i++) { for(j=0;j<3;j++) { scanf("%d",&arr1[i][j]); }} printf("\n Enter the element of second matrix:"); for(i=0;i<3;i++) { for(j=0;j<3;j++) { scanf("%d",&arr2[i][j]); }} printf("\n The sum of two matrices is:"); printf("\n"); for(i=0;i<3;i++) { for(j=0;j<3;j++) { arr3[i][j]=arr1[i][j]+arr2[i][j]; printf("%d",arr3[i][j]); } printf("\n"); } }
#include<stdio.h> void main() { int arr1[3][3],arr2[3][3],arr3[3][3],i,j; printf("Enter the elements first matrix:"); for(i=0;i<3;i++) { for(j=0;j<3;j++) { scanf("%d",&arr1[i][j]); }} printf("\n Enter the element of second matrix:"); for(i=0;i<3;i++) { for(j=0;j<3;j++) { scanf("%d",&arr2[i][j]); }} printf("\n The subtraction of two matrices is:"); printf("\n"); for(i=0;i<3;i++) { for(j=0;j<3;j++) { arr3[i][j]=arr1[i][j]-arr2[i][j]; printf("%d",arr3[i][j]); } printf("\n"); } }
#include<stdio.h> void main() { int arr1[3][3],arr2[3][3],arr3[3][3],i,j; printf("Enter the elements first matrix:"); for(i=0;i<3;i++) { for(j=0;j<3;j++) { scanf("%d",&arr1[i][j]); }} printf("\n Enter the element of second matrix:"); for(i=0;i<3;i++) { for(j=0;j<3;j++) { scanf("%d",&arr2[i][j]); }} printf("\n The division of two matrices is:"); printf("\n"); for(i=0;i<3;i++) { for(j=0;j<3;j++) { arr3[i][j]=arr1[i][j]/arr2[i][j]; printf("%d",arr3[i][j]); } printf("\n"); } }
#include<stdio.h> void main() { int arr[2][2],arr1[2][2],arr2[2][2],i,j,k; printf("Enter the elements of first matrix:"); for(i=0;i<2;i++) { for(j=0;j<2;j++) { scanf("%d",&arr[i][j]); }} for(i=0;i<2;i++) { for(j=0;j<2;j++) { printf("%d",arr[i][j]); }} printf("\n Enter the elements of the second matrix:"); for(i=0;i<2;i++) { for(j=0;j<2;j++) { scanf("%d",&arr1[i][j]); printf("%d",arr3[i][j]); }} for(i=0;i<2;i++) { for(j=0;j<2;j++) { printf("%d",arr1[i][j]); } printf("\n"); } printf("\nThe multiplication is"); printf("\n"); for(i=0;i<2;i++); { for(j=0;j<2;j++); { arr2[i][j]=0; for(k=0;k<2;k++); { arr2[i][j]=arr2[i][j]+arr[i][k]*arr1[k][j]; } printf("%d",arr2[i][j]); } printf("\n"); { }}
#include<stdio.h> void main() { int arr[2][2],i,j,large=0,k,l; printf("Enter the element:"); for(i=0;i<2;i++) { for(j=0;j<2;j++) { scanf("%d",&arr[i][j]); }} printf("\n The elements of the matrix are: "); printf("\n"); for(i=0;i<2;i++) { for(j=0;j<2;j++) { printf("%d",arr[i][j]); } printf("\n"); } for(i=0;i<2;i++) { for(j=0;j<2;j++) { if(arr[i][j]>large) { large=arr[i][j]; k=i+1; i=j+1; }}} printf("The greatest element is %d and present in %d row and in %d column",large,k,i); { }
#include<stdio.h> void main() { int arr[2][2],i,j,k,l; int small; printf("Enter the element:"); for(i=0;i<2;i++) { for(j=0;j<2;j++) { scanf("%d",&arr[i][j]); }} printf("\n The elements of the matrix are: "); printf("\n"); for(i=0;i<2;i++) { for(j=0;j<2;j++) { printf("%d",arr[i][j]); } printf("\n"); } small=arr[i][j]; for(i=0;i<2;i++) { for(j=0;j<2;j++) { if(arr[i][j]
#include<stdio.h> void main() { int arr[2][2],i,j,k,l; int small; printf("Enter the element:"); for(i=0;i<2;i++) { for(j=0;j<2;j++) { scanf("%d",&arr[i][j]); }} printf("\n The elements of the matrix are: "); printf("\n"); for(i=0;i<2;i++) { for(j=0;j<2;j++) { printf("%d",arr[i][j]); } printf("\n"); } printf("\n The transpose of the matrix is:"); printf("\n"); for(i=0;i<2;i++) { for(j=0;j<2;j++) { printf("%d",arr[j][i]); } { printf("\n"); } }}
#include<stdio.h> void main() { int arr[3][3],i,j,n,flag=1; for(i=0;i<3;i++) { for(j=0;j<3;j++) { scanf("%d",&arr[i][j]); }} printf("\n The elements of array is: "); printf("\n"); for(i=0;i<3;i++) { for(j=0;j<3;j++) { printf("%d",arr[i][j]); } printf("\n"); } printf("\n Enter any no.which you want to search: "); scanf("%d",&n); for(i=0;i<3;i++) { for(j=0;j<3;j++) { if(arr[i][j]==n) { flag=0; printf("Number is found at %d row and %d column",i+1,j+1); }}} if(flag==1) { printf("number is not found"); } }
#include<stdio.h> #include<stdlib.h> void main() { int arr[3][3],i,j; printf("Enter the square matrix:"); for(i=0;i<3;i++) { for(j=0;j<3;j++) { scanf("%d",&arr[i][j]); }} printf("\n The elements are: "); printf("\n"); for(i=0;i<3;i++) { for(j=0;j<3;j++) { printf("%d",arr[i][j]); } printf("\n"); } printf("The left diagonal is:"); for(i=0;i<3;i++) { for(j=0;j<=i;j++) { printf("%d",arr[i][j]); } }}
#include<stdio.h> void main() { int arr[3][3],i,j; printf("Enter the square matrix:"); for(i=0;i<3;i++) { for(j=0;j<3;j++) { scanf("%d",&arr[i][j]); }} printf("\n The elements are: "); printf("\n"); for(i=0;i<3;i++) { for(j=0;j<3;j++) { printf("%d",arr[i][j]); } printf("\n"); } printf("The lower triangle is :"); for(i=1;i<3;i++) { for(j=0;j<=i;j++) { printf("%d",arr[i][j]); } }}
#include<stdio.h> void main() { int arr[3][3],i,j; printf("Enter the square matrix:"); for(i=0;i<3;i++) { for(j=0;j<3;j++) { scanf("%d",&arr[i][j]); }} printf("\n The elements are: "); printf("\n"); for(i=0;i<3;i++) { for(j=0;j<3;j++) { printf("%d",arr[i][j]); } printf("\n"); } printf("The lower triangle is:"); for(i=0;i<2;i++) { for(j=i+1;j<=2;j++) { printf("%d",arr[i][j]); } }}
#include<stdio.h> void main() { char name[30]; printf("Enter a string"); scanf("%s",&name); printf("You entered: %s",name); }
#include<stdio.h> void main() { char name[30]; printf("Enter a string"); gets(name);//to read a string with spaces printf("You entered:); puts(name); }
#include<stdio.h> void main() { char name[20],i,j; printf("Enter a string"); gets(name); for(i=0;name[i]!='\0';i++); { printf("Entered string is:"); } for(j=i-1;j>=0;j--) { printf("%c",name[j]); } }
#include<stdio.h> void main() { char name[20],i; printf("Enter a string"); gets(name); for(i=0;name[i]!='\0';i++); printf("The length of the string is: %d",i); }
#include<stdio.h> void main() { char name[20],i; printf("Enter a string in uppercase"); gets(name); printf("\nThe string in lowercase"); for(i=0;name[i]!='\0';i++) { if((name[i]>='A')&&(name[i]<='Z')) { name[i]=name[i]+32; }} puts(name); }
#include<stdio.h> void main() { char name[20],i; printf("Enter a string in lowercase"); gets(name); printf("\nThe string in uppercase"); for(i=0;name[i]!='\0';i++) { if((name[i]>='a')&&(name[i]<='z')) { name[i]=name[i]-32; }} puts(name); }
#include<stdio.h> void main() { char name[20]; int i,cnt=0; printf("Enter a string in lowercase:"); gets(name); printf("\nThe vowels are: "); for(i=0;name[i]!='\0';i++) { if((name[i]=='a')||(name[i]=='e')||(name[i]=='i')||(name[i]=='o')||(name[i]=='u')) { printf("%c",name[i]); cnt++; }} printf("\n The number of vowel is:%d",cnt); }
#include<stdio.h> void main() { char name[20]; int i,cnt=0; printf("Enter a string:"); gets(name); printf("\nThe consonents are: "); for(i=0;name[i]!='\0';i++) { if((name[i]!='a')&&(name[i]!='e')&&(name[i]!='i')&&(name[i]!='o')&&(name[i]!='u')) { printf("%c",name[i]); cnt++; }} printf("\n The number of consonents are:%d",cnt); }
#include<stdio.h> void main() { char name[20],name1[20]; int i,cnt=0; printf("Enter a string"); gets(name); printf("\nThe copy of string:"); for(i=0;name[i]!='\0';i++) { name1[i]=name[i]; printf("%c",name[i]); } }
#include<stdio.h> void main() { char str1[20],str2[2],str3[20]; int i,j; printf("Enter first string:"); scanf("%s",&str1); printf("Enter second string:"); scanf("%s",&str2); for(i=0;str1[i]!='\0';i++) { str3[i]=str1[i]; } for(j=0;str2[j]!='\0';j++) { str3[i]=str2[j]; i++; } str3[i]='\0'; printf("\n%s",str3); }
#include<stdio.h> void main() { char name[20]; int i,wrd=0; printf("Enter a sentence:"); gets(name); printf("The number of words are:"); for(i=0;name[i]!='\0';i++) { if(name[i]=='') wrd++; } printf("%d",wrd+1); }
#include<stdio.h> void main() { char name[30]; int i,spc=0; printf("Enter a sentence:"); gets(name); printf("The number of spaces are:"); for(i=0;name[i]!='\0';i++) { if(name[i]=='') spc++; } printf("%d",spc+1); }
#include<stdio.h> void main() { char name[30]; int i,lwr=0; printf("Enter a sentence:"); gets(name); printf("The numbers of lower case letters are:"); for(i=0;name[i]!='\0';i++) { if(name[i]>='a')&&(name[i]<='z')) lwr++; } printf("%d",lwr); }
#include<stdio.h> void main() { char name[30]; int i,upr=0; printf("Enter a sentence:"); gets(name); printf("The numbers of upper case letters are:"); for(i=0;name[i]!='\0';i++) { if(name[i]>='A')&&(name[i]<='Z')) upr++; } printf("%d",upr); }
#include<stdio.h> void main() { int num1,num2,res; int *aptr,*bptr,*cptr; printf("Enter first number "); scanf("%d",&num1); printf("Enter second number "); scanf("%d",&num2); aptr=&num1; bptr=&num2; cptr=&res; *cptr=(*aptr)+(*bptr); printf("\n sum is %d",*cptr); }
#include<stdio.h> void main() { int num1,num2,temp; int *aptr,*bptr,*cptr; printf("Enter first number "); scanf("%d",&num1); printf("Enter second number "); scanf("%d",&num2); printf("\n Values before swapping is : num1=%d, num2=%d",num1,num2); aptr=&num1; bptr=&num2; temp=*aptr; *aptr=*bptr; *bptr=temp; printf("\n Values after swapping is : num1=%d, num2=%d",*aptr,*bptr); }
#include<stdio.h> void main() { int arr[5],i,*ptr; for(i=0;i<5;i++) { printf("Enter array elements "); scanf("%d",&arr[i]); } printf("\n The reverse of elements are: \n"); for(i=4;i>=0;i--) { ptr=&arr[i]; printf(" %d",*ptr); } }
#include<stdio.h> void main() { int arr[5],i,*ptr,sum=0; for(i=0;i<5;i++) { printf("Enter array elements "); scanf("%d",&arr[i]); } printf("\n The sum of array elements is: "); for(i=0;i<=4;i++) { ptr=&arr[i]; sum=sum+(*ptr); } printf(" %d",sum); }
#include<stdio.h> void main() { int arr1[5],arr2[5],sum[5],i; int *ptr1,*ptr2,*res; printf("Enter array elements in first array "); for(i=0;i<=4;i++) { scanf("%d",&arr1[i]); } printf("Enter array elements in second array "); for(i=0;i<=4;i++) { scanf("%d",&arr2[i]); } printf("\n The sum of array elements is :\n"); for(i=0;i<=4;i++) { ptr1=&arr1[i]; ptr2=&arr2[i]; res=&sum[i]; *res=*ptr1+(*ptr2); printf(" %d",*res); } }
#include<stdio.h> void main() { int i,num,*ptr; printf("Enter the number for the limit of series:"); scanf("%d",&num); for(i=0;i<=num;i++) { ptr=&i; printf(" %d",*ptr); } }
#include<stdio.h> void main() { int arr[3][3],i,j,sum=0; int *ptr; printf("Enter array elements: \n"); for(i=0;i<3;i++) { for(j=0;j<3;j++) { scanf("%d",&arr[i][j]); } } printf("\n The sum of array elements is: \n"); for(i=0;i<3;i++) { for(j=0;j<3;j++) { ptr=&arr[i][j]; sum=sum+arr[i][j]; }} printf("\n %d",sum); }
#include<stdio.h> void main() { void sum(); //declaration of sum() function sum(); //calling sum() function }
void sum() //definition of sum() { int num1,num2,num3,num4,res; printf("Enter first number: "); scanf("%d",&num1); printf("Enter second number: "); scanf("%d",&num2); printf("Enter third number: "); scanf("%d",&num3); printf("Enter fourth number: "); scanf("%d",&num4); res=num1+num2+num3+num4; printf("\n The sum of all numbers is %d",res); }
#include<stdio.h> void main() { void sum(); //declaration of sum() function void subtract(); //declaration of subtract() function void multiply(); //declaration of multiply() function void division(); //declaration of division() function char ch; printf("\nPress + for addition \n");
printf("\nPress - for subtraction \n");
printf("\nPress * for multiplication \n");
printf("\nPress / for division \n");
scanf("%c",&ch); switch(ch) { case '+': sum(); //calling sum() function break; case '-': subtract(); //calling subtract() function break; case '*': multiply(); //calling multiply() function break; case '/': division(); //calling division() function break; default: printf("Invalid choice"); } }
void sum() //definition of sum() { int num1,num2,res; printf("Enter first number: "); scanf("%d",&num1); printf("Enter second number: "); scanf("%d",&num2); res=num1+num2; printf("\n The sum of numbers is %d",res); } void subtract() //definition of subtract() { int num1,num2,res; printf("Enter first number: "); scanf("%d",&num1); printf("Enter second number: "); scanf("%d",&num2); if(num1>num2) { res=num1-num2; } else { res=num2-num1; } printf("\n The subtraction of numbers is %d",res); } void multiply() //definition of multiply() { int num1,num2,res; printf("Enter first number: "); scanf("%d",&num1); printf("Enter second number: "); scanf("%d",&num2); res=num1*num2; printf("\n The multiplication of numbers is %d",res); } void division() //definition of division() { int num1,num2,res; printf("Enter first number: "); scanf("%d",&num1); printf("Enter second number: "); scanf("%d",&num2); res=num1/num2; printf("\n The division of numbers is %d",res); }
#include<stdio.h> void main() { void odd(int); int num; printf("Enter nth number"); scanf("%d",&num); odd(num); } void odd(int n) { int i; printf("\n The odd series is : "); for(i=1;i<=n;i+=2) { printf("%2d",i); } }
#include<stdio.h> void main() { void even(int); int num; printf("Enter nth number"); scanf("%d",&num); even(num); } void even(int n) { int i; printf("\n The even series is : "); for(i=0;i<=n;i+=2) { printf("%2d",i); } }
#include<stdio.h> void main() { void square(int); int num; printf("Enter a number"); scanf("%d",&num); square(num); } void square(int n) { int i; for(i=1;i<=n;i++) { printf("\n The square of %d is : %d",i,i*i); } }
#include<stdio.h> void main() { void display(char,int); char ch; int num; printf("Enter a character"); scanf("%c",&ch); printf("Enter the limit"); scanf("%d",&num); display(ch,num); } void display(char ch1,int n) { int i; for(i=1;i<=n;i++) { printf(" %c",ch1); } }
#include<stdio.h> void main() { void series(int,int); int m,n; printf("Enter starting value"); scanf("%d",&m); printf("Enter ending value"); scanf("%d",&n); series(m,n); } void series(int a,int b) { int i; printf("\n The series is : "); for(i=a;i<=b;i++) { printf("%d ",i); } }
#include<stdio.h> void main() { void sum_series(int,int); int m,n; printf("Enter starting value:"); scanf("%d",&m); printf("Enter ending value:"); scanf("%d",&n); sum_series(m,n); } void sum_series(int a,int b) { int i, sum=0; printf("The sum of series is"); for(i=a;i<=b;i++) { sum=sum+i; printf("%d+",i); } printf("\b=%d",sum); }
#include<stdio.h> void main() { void alphabets(char); char alp; printf("Enter the alphabet int upper case:"); scanf("%c",&alp); alphabets(alp); } void alphabets(char a) { int i; printf("The alphabets are:"); for(i=65;a<=90;a++) { printf("%c",a); }}
#include<stdio.h> void main() { void is_pos_neg(int); int num; printf("Enter any number:"); scanf("%d",&num); is_pos_neg(num); } void is_pos_neg(int n) { if(n>0) printf("Number is positive"); else if(n<0) printf("Number is negative"); else printf("You entered zero"); }
#include<stdio.h> void main() { void fibonacci(int); int num; printf("Enter ending value:"); scanf("%d",&num); fibonacci(num); } void fibonacci(int n) { int i,j=0,k=1,m; printf("%d %d",j,k); for(i=1;i<=n;i++) { m=j+k; j=k; k=m; if(m<=n) printf("%d",m); }}
#include<stdio.h> void main() { void fibonacci(int); int num; printf("Enter ending value:"); scanf("%d",&num); fibonacci(num); } void fibonacci(int n) { int i,j=0,k=1,m; printf("%d %d",j,k); for(i=1;i<=n-2;i++) { m=j+k; j=k; k=m; if(m<=n) printf("%d",m); }}
#include<stdio.h> void main() { char ch[20]; void to_upper(char a[20]); printf("Enter an alphabet in lowercase"); scanf("%s",&ch); to_upper(ch); } void to_upper(char a[20]) { int i; printf("The alphabet in uppercase is:"); for(i=0;a[i]!='\0';i++) { if((a[i]>='a')&&(a[i]<='z')) { a[i]=a[i]-32; } printf("%s",a); }}
#include<stdio.h> void main() { char ch[20]; void to_upper(char a[20]); printf("Enter an alphabet in uppercase"); scanf("%s",&ch); to_upper(ch); } void to_upper(char a[20]) { int i; printf("The alphabet in lowercase is:"); for(i=0;a[i]!='\0';i++) { if((a[i]>='A')&&(a[i]<='Z')) { a[i]=a[i]+32; } printf("%s",a); }}
#include<stdio.h> void main() { void series(int); int num; printf("Enter a number"); scanf("%d",&num); series(num); } void series(int n) { int i,j,sum=0; printf("Series:"); for(i=1;i<=n;i++) { j=i*i; sum=sum+j; printf("%d+",j); } printf("\b=%d",sum); }
#include<stdio.h> void main() { int factorial(int); int num,ans; printf("Enter a number"); scanf("%d",&num); ans=factorial(num); printf("\b=%d",ans); } int factorial(int n) { int i,fac=1; printf("The factorial is:"); for(i=n;i>=1;i--) { fac=fac*i; printf("%d*",i); } return(fac); }
#include<stdio.h>
void main()
{
void triangle(int);
int num;
printf("Enter any number");
scanf("%d",&num);
triangle(num);
}
void triangle(int n)
{
int i,j,k,m=1;
for(int i=n;i>=1;i--)
{
for(int j=1;j<=i-1;j++)
{
printf(" ");
}
for(int k=1;k<=m;k++)
{
printf("*");
}
printf("\n");
m++;
}
}
#include<stdio.h>
void triangle(int);
void main()
{
int num;
printf("Enter any number");
scanf("%d",&num);
triangle(num);
}
void triangle(int n)
{
int i,j,k;
for(i=1;i<=n;i++)
{
for(j=1;j<=i;j++)
{
printf(" ");
}
for(k=i;k<=n;k++)
{
printf("*"); // print the Star
}
printf ("\n");
} }
#include<stdio.h>
void pyramid(int);
void main()
{
int num;
printf("Enter any number");
scanf("%d",&num);
pyramid(num);
}
void pyramid(int n)
{
int i,j,k;
for(i=1;i<=n;i++)
{
for(j=1;j<=n-i;j++)
{
printf(" ");
}
for(k=1;k<=(2*i-1);k++)
{
printf("* ");
}
printf("\n");
}
}
#include<stdio.h> void main() { void swap(int,int); int x,y; printf("Enter first number"); scanf("%d",&x); printf("Enter Second number"); scanf("%d",&y); swap(x,y); } void swap(int a,int b) { int c; printf("\nThe value of numbers before swapping is: "); printf("\n First: %d",a); printf("\n Second : %d",b); c=a; a=b; b=c; printf("\nThe value of numbers after swapping is:"); printf("\nFirst: %d",a); printf("\nSecond: %d",b); }
#include<stdio.h> void main() { int fact(int); int i,n,fac; printf("Enter any number"); scanf("%d",&n); fac=fact(n); printf("The factorial is:"); for(i=n;i>=1;i--) { printf("%d*",i); } printf("\b=%d",fac); } int fact(int value) { int ans; if((value==0)||(value==1)) return(1); else ans=value*fact(value-1); return(ans); }
#include<stdio.h> struct student { char name[10]; int subject[9]; }; void main() { struct student st; int sum=0,avg,i; printf("Enter name"); gets(st.name); for(i=0;i<9;i++) { printf("Enter the marks of %d subject",i+1); scanf("%d",&st.subject[i]); sum=sum+st.subject[i]; } avg=sum/9; printf("\n Average of nine subjects is %d",avg); }
#include<stdio.h> struct employee { char name[10]; int salary; int id; }; void main() { int i; struct employee emp[5]; for(i=0;i<5;i++) { printf("Enter name"); //gets(emp[i].name); scanf("%s",&emp[i].name); printf("Enter salary"); scanf("%d",&emp[i].salary); printf("Enter id"); scanf("%d",&emp[i].id); } for(i=0;i<5;i++) { printf("\n Name is %s",emp[i].name); printf("\n Salary is %d",emp[i].salary); printf("\n Id is %d",emp[i].id); } }
#include<stdio.h> struct student { char name[10]; int subject[5]; }; void main() { struct student st[5]; int sum,avg,i,j; for(i=0;i<5;i++) { sum=0; printf("Enter name"); scanf("%s",&st[i].name); printf("\nEnter the marks of %d student\n\n",i+1); for(j=0;j<5;j++) { printf("\nEnter the marks of %d subject",j+1); scanf("%d",&st[i].subject[j]); sum=sum+st[i].subject[j]; } avg=sum/5; printf("\n Average marks of %d student is %d",i+1,avg); printf("\n"); } }
#include<stdio.h> struct student { char name[10]; int subject[5]; }; void main() { struct student st,*ptr; ptr=&st; int sum=0,avg,i; printf("Enter name"); gets(ptr->name); for(i=0;i<5;i++) { printf("Enter the marks of %d subject",i+1); scanf("%d",&ptr->subject[i]); sum=sum+ptr->subject[i]; } avg=sum/5; printf("\n Average of nine subjects is %d",avg); }
#include<stdio.h> struct student { char name[10]; int subject[5]; }; void main() { struct student st[5],*ptr; int sum,avg,i,j; for(i=0;i<5;i++) { ptr=&st[i]; sum=0; printf("Enter name"); scanf("%s",&ptr->name); printf("\nEnter the marks of %d student\n\n",i+1); for(j=0;j<5;j++) { printf("\nEnter the marks of %d subject",j+1); scanf("%d",&ptr->subject[j]); sum=sum+ptr->subject[j]; } avg=sum/5; printf("\n Average marks of %d student is %d",i+1,avg); printf("\n\n"); } }
#include<stdio.h> struct student { int rollno; char name[10]; int fee; }st; void main() { void display(struct student*); printf("Enter name : "); scanf("%s",&st.name); printf("Enter rollno : "); scanf("%d",&st.rollno); printf("Enter fee : "); scanf("%d",&st.fee); display(&st); } void display(struct student *st) { printf("\n Name is %s",st->name); printf("\n Rollno is %d",st->rollno); printf("\n Fee is %d",st->fee); }
#include<stdio.h>
void main()
{
FILE *fptr;
fptr=fopen("first.txt","w");
fprintf(fptr,"Welcome to Compuhelp");
fclose(fptr);
}
#include<stdio.h>
void main()
{
FILE *fptr;
int num;
fptr=fopen("first.txt","w");
printf("Enter a number ");
scanf("%d",&num);
fprintf(fptr,"%d",num);
printf("Data saved");
fclose(fptr);
}
#include<stdio.h>
void main()
{
FILE *fptr;
int num;
fptr=fopen("first.txt","w");
printf("Enter a number ");
scanf("%d",&num);
fprintf(fptr,"%d",num);
printf("Data saved");
fclose(fptr);
fptr=fopen("first.txt","r");
fscanf(fptr,"%d",&num);
printf("\n Value of num= %d",num);
fclose(fptr);
}
#include<stdio.h>
void main()
{
FILE *fptr;
int num;
fptr=fopen("first.txt","w");
printf("Enter a number ");
scanf("%d",&num);
fprintf(fptr,"%d",num);
printf("Data saved");
fclose(fptr);
fptr=fopen("first.txt","r");
fscanf(fptr,"%d",&num);
printf("\n Now writing into anoter file");
fptr=fopen("second.txt","w");
fprintf(fptr,"%d",num);
fclose(fptr);
}
#include<stdio.h>
#include<stdlib.h>
void main()
{
FILE *fptr;
char ch;
fptr=fopen("string.txt","w");
if(fptr==NULL)
{
printf("Error in opening file ");
exit(1);
}
fprintf(fptr,"welcome you in COMPUHELP");
printf("Data saved\n");
fclose(fptr);
fptr=fopen("string.txt","r");
while(ch!=EOF)
{
ch=fgetc(fptr);
printf("%c",ch);
}
fclose(fptr);
}
#include<stdio.h>
#include<stdlib.h>
void main()
{
FILE *fptr;
char ch;
int count=0;
fptr=fopen("string.txt","w");
if(fptr==NULL)
{
printf("Error in opening file ");
exit(1);
}
fprintf(fptr,"welcome you in COMPUHELP");
printf("Data saved\n");
fclose(fptr);
fptr=fopen("string.txt","r");
while(ch!=EOF)
{
ch=fgetc(fptr);
printf("%c",ch);
count++;
}
printf("\n The number of characters are: %d",count);
fclose(fptr);
}
#include<stdio.h>
#include<stdlib.h>
void main()
{
FILE *fptr;
char ch;
int count=0;
fptr=fopen("string.txt","w");
if(fptr==NULL)
{
printf("Error in opening file ");
exit(1);
}
fprintf(fptr,"welcome you in COMPUHELP");
printf("Data saved\n");
fclose(fptr);
fptr=fopen("string.txt","r");
while(ch!=EOF)
{
ch=fgetc(fptr);
if(ch=='a'||ch=='e'||ch=='i'||ch=='o'||ch=='u'||ch=='A'||ch=='E'||ch=='I'||ch=='O'||ch=='U')
{
count++;
printf("%c ",ch);
}
}
printf("\n The number of vowels are: %d",count);
fclose(fptr);
}
#include<stdio.h>
#include<stdlib.h>
void main()
{
FILE *fptr;
char ch;
int upr=0,lwr=0;
fptr=fopen("string.txt","w");
if(fptr==NULL)
{
printf("Error in opening file ");
exit(1);
}
fprintf(fptr,"welcome you in COMPUHELP");
printf("Data saved\n");
fclose(fptr);
fptr=fopen("string.txt","r");
while(ch!=EOF)
{
ch=fgetc(fptr);
if(ch>=65 && ch<=90)
{
upr++;
//printf("%c ",ch);
}
if(ch>=97 && ch<=122)
{
lwr++;
//printf("%c ",ch);
}
}
printf("\n The number of Uppers are: %d",upr);
printf("\n The number of Lowers are: %d",lwr);
fclose(fptr);
}
#include<stdio.h>
#include<stdlib.h>
void main()
{
FILE *fptr;
char ch;
int space=0,word=0;
fptr=fopen("string.txt","w");
if(fptr==NULL)
{
printf("Error in opening file ");
exit(1);
}
fprintf(fptr,"welcome you in COMPUHELP");
printf("Data saved\n");
fclose(fptr);
fptr=fopen("string.txt","r");
while(ch!=EOF)
{
ch=fgetc(fptr);
if(ch==' ')
{
space++;
word++;
}
}
printf("\n The number of Spaces are: %d",space);
printf("\n The number of Words are: %d",(word+1));
fclose(fptr);
}
#include<stdio.h>
#include<stdlib.h>
void main()
{
FILE *fptr;
char ch;
int line=0;
fptr=fopen("string.txt","w");
if(fptr==NULL)
{
printf("Error in opening file ");
exit(1);
}
fprintf(fptr,"welcome you in COMPUHELP\n Thanks to Join Compuhelp\nBye");
printf("Data saved\n");
fclose(fptr);
fptr=fopen("string.txt","r");
while(ch!=EOF)
{
ch=fgetc(fptr);
if(ch=='\n')
{
line++;
}
}
printf("\n The number of Lines are: %d",(line+1));
fclose(fptr);
}
#include<stdio.h>
void main()
{
FILE *fptr;
int num[10];
int i,even=0,odd=0;
fptr=fopen("first.txt","w");
printf("Enter number's ");
for(i=0;i<10;i++)
{
scanf("%d",&num[i]);
}
for(i=0;i<10;i++)
{
fprintf(fptr,"%d ",num[i]);
}
printf("Data saved");
fclose(fptr);
fptr=fopen("first.txt","r");
for(i=0;i<10;i++)
{
fscanf(fptr,"%d",&num[i]);
if(num[i]%2==0)
{
even++;
}
else
{
odd++;
}
}
printf("\n Number of even numbers are %d",even);
printf("\n Number of odd numbers are %d",odd);
fclose(fptr);
}
#include<stdio.h>
#include<stdlib.h>
void main()
{
FILE *fptr;
char ch,ch1,name[50];
int line=0;
fptr=fopen("string.txt","w");
if(fptr==NULL)
{
printf("Error in opening file ");
exit(1);
}
printf("Enter a string ");
gets(name);
fprintf(fptr,"%s",name);
printf("Data saved\n");
fclose(fptr);
fptr=fopen("string.txt","r");
printf("Enter another character ");
scanf("%c",&ch1);
while(ch!=EOF)
{
ch=fgetc(fptr);
if(ch==ch1)
{
ch=ch-32;
printf("%c",ch);
}
else
{
printf("%c",ch);
}
}
fclose(fptr);
}
#include<stdio.h>
#include<stdlib.h>
struct student
{
char name[20];
int rollno;
float fee;
};
void main()
{
struct student st;
FILE *fptr;
char ch,ch1,name[50];
int line=0;
fptr=fopen("data.txt","w");
if(fptr==NULL)
{
printf("Error in opening file ");
exit(1);
}
printf("Enter a name ");
gets(st.name);
printf("Enter rollno ");
scanf("%d",&st.rollno);
printf("Enter fee ");
scanf("%f",&st.fee);
fprintf(fptr,"%s",st.name);
fprintf(fptr,"\n%d",st.rollno);
fprintf(fptr,"\n%f",st.fee);
printf("\nData saved");
fclose(fptr);
}