Find sum of digits of a number[c programming examples with output]

C programming examples with output

Find sum of digits of a number

Program

#include<stdio.h>
#include<conio.h>
main()
{

       int a,b;

       long n;

       clrscr();

       printf("Enter any numbr: ");

       scanf("%ld",&n);

       b=0;

       while(n>0)

       {

             a=n%10;

             b=b+a;

             n=n/10;

        }

        printf("The sum of digits is %d",b);

        getch();

}

Output

Enter any number: 45632
The sum of digits is 20