Sum Of Digits

Write a program in C++ to find sum of digits.

/* Program 3

* C++ program to Display the Sum of the digits of a given Number

*/

#include<iostream>

using namespace std;

int main()

{

int val, num, sum = 0;

cout << "Enter the number : ";

cin >> val;

num = val;

while (num != 0)

{

sum = sum + num % 10; // % operator gives remainder

num = num / 10;

}

cout<<"\n";

cout << "The sum of the digits of " << val << " is " << sum;

cout<<"\n";

}