Sum of Three Digits

Write a C++ program to find sum of three digit number (Dev C++ Editor)

/* Program Name : Calculate sum of a three digits number

Date: 20-3-2019

Developer: Aditi B*/

#include <iostream>

using namespace std;

int main()

{

int sum, num, count, val;

count = 0;

cout << "Enter a three digit number:\t";

cin >> val;

num = val;

while(num !=0)

{

count ++; // we are adding the number of digits to the variable count

if(count>3) // if no. of digits is greater than 3

{

cout << "Please Enter a three digit number only\n";

break;

}

sum = sum + num % 10;

num = num / 10;

}

cout<<"\n";

cout << "\nThe sum of three digits of given number:" << val << " is " << sum;

cout<<"\n";

return 0;

}