How to get Sum of digits of a number

To  get Sum of digits of a integer type number using C programming

just copy the bellow code and paste it to your TurboC software. And then run the program.

#include<stdio.h>

#include<conio.h>

void main()

{

  int r,s=0,n;

  clrscr();

  printf("enter any number : ");

  scanf("%d",&n);

  while(n!=0)

  {

    r=n%10;

    n=n/10;

    s=(s+r);

  }

  printf("the sum of digits is %d",s);

  getch();

}

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