/************************************************
 * Program to find the sum of the digits of a number
*************************************************/

#include<stdio.h> // include stdio.h

int main()
{
    int n, remainder, sum = 0;

    printf("Enter a number: \n");
    scanf("%d", &n);

    while(n != 0)
    {
        remainder = n % 10;
        sum += remainder;
        n = n / 10;
    }

    printf("sum = %d", sum);

    return 0;
}