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Simple Addition ( Add Two Integers ) Example Program in C++

2 min read Updated June 30, 2026
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About this program

This is an example program in c basic example programs. Read the concept first: C++ Programming Structure, then study the code and output below.

Definition

Using cin, read the two integers from the user and print sum of two integers.

Syntax and Formula

for cin,
cin >> varable_name;

for sum,
sum = varable_name_1 + varable_name_2

Simple Addition Add Two Integers Example Program

/* Simple Addition Add Two Integers Example Program In C++ */
/* Add Two Integers Programs, Addition Programs,C++ Examples */

// Header Files
#include<iostream>
#include<conio.h>

//Main Function

using namespace std;

int main() {
   // Local Variable 'a,b,result' Declaration
   int a, b, result;

   cout << "Simple Addition : Add Two Integers Example Program\n";

   cout << "Enter two Integers : ";
   cin >> a >> b;

   // Simple Addition : Sum of the Two Integers
   result = a + b;

   // Print the output (Addition Result)
   cout << "Result :" << a << " + " << b << " = " << result;

   // Wait For Output Screen
   getch();

   //Main Function return Statement
   return 0;
}

Sample Output

Simple Addition : Add Two Integers Example Program
Enter two Integers : 100
200
Result :100 + 200 = 300

How It Works

This C++ program demonstrates Simple Addition ( Add Two Integers ). It first reads the required values as input, then performs the core operation step by step, and finally prints the output shown in the Sample Output above.

  1. Declare the variables that hold the program’s data.
  2. Read the input values that the program will work with.
  3. Print the final result to the console so you can compare it with the sample output.

Try changing the input values and re-running the program to see how the output changes — this is the fastest way to understand how the logic behaves.

Learn the concept first, then study the code:

Frequently Asked Questions

What does this C++ program do?
It is a C++ example program that demonstrates Simple Addition ( Add Two Integers ), including the complete source code and the expected sample output.
How do I compile and run this C++ program?
Save the code in a `.cpp` file, compile it with `g++ filename.cpp -o program`, then run it with `./program` (or `program.exe` on Windows).
What concepts does this example use?
This example uses reading user input, illustrating a common pattern in C++ programming.

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