List of C Programs
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Program #50: To Find Sum of Digits of a Number

C Language 

#include<stdio.h>
#include<conio.h>
void main( ) 
{
    int n, r, s = 0;
    clrscr( );
    printf("Enter any Number = ");
    scanf("% d", &n);
    while (n > 0) {
        r = n % 10;
        s = s + r; 
        n = n / 10;
    }
    printf ("Sum of Digits = % d" ,s) ;
    getch( ) ;
}                             
/*OUTPUT*/

Enter any Number = 187
Sum of Digits = 16

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