C++ program to add two numbers.

C++ programming code

#include <iostream.h>
 

 
int main()
{
   int a, b, c;
 
   cout << "Enter two numbers to add\n";
   cin >> a >> b;
 
   c = a + b;
   cout <<"Sum of entered numbers = " << c << endl;
 
   return 0;
}

C++ addition program using class

#include <iostream>
 
using namespace std;
 
class Mathematics {
  int x, y;
 
public:
  void input() {
    cout << "Input two inetegers\n";
    cin >> x >> y;
  }
 
  void add() {
    cout << "Result = " << x + y;
  }
 
};
 
int main()
{
   Mathematics m; // Creating object of class
 
   m.input();
   m.add();
 
   return 0;
}