C++ Program to add two numbers using default constructor


In this program, You will learn how to add two numbers using default constructor in C++.


30 = 20 + 10

40 = 20 + 20


Example: How to add two numbers using default constructor in C++

Run it Now
#include<iostream>
using namespace std;

class Add {
   int a, b, c;
public:

   Add() {
       cout << "Enter Two Numbers :";
       cin >> a >> b;
   }

   void sum() {
       c = a + b;
   }

   void display() {
       cout << "\nSum is :" << c;
   }
};

int main() {

   Add obj;
   obj.sum();
   obj.display();

   return 0;
}

Output:

Enter Two Numbers :10 10
Sum is :20