#include<stdio.h>
int main()
{
  int number = 0,sum = 0;
  printf("Enter the number ");
  scanf("%d",&number);
  int n = number;
  while(n > 0)
  {
    sum = sum + (n % 10);
    n = n/10;
  }
  printf("Sum of digits of %d  is  %d \n",number,sum);
  return 0;
}