Question

Write c++program to to accept five digit number and display the sum of digits of entered no.

Answer 1

Explanation:

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C++ Program to Display the Sum of the Digits of a given Number

This C++ Program which gets a number from input and displays the sum of the digits in the given number. The program uses a while loop to go through each and every digit of the given number and adds them up in the loop.

Here is source code of the C++ program which gets a number from input and displays the sum of the digits in the given number. The C++ program is successfully compiled and run on a Linux system. The program output is also shown below.

/*

* 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;

num = num / 10;

}

cout << "The sum of the digits of "

<< val << " is " << sum;

}

$ g++ main.cpp

$ ./a.out

Enter the number : 12345

The sum of the digits of 12345 is 15

Sanfoundry Global Education & Learning Series – 1000 C++ Programs.

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