CODE EXAMPLE FOR CPP

operator overloading

// C++ program to demonstrate 
// Operator Overloading or
// Compile-Time Polymorphism
#include <iostream>
using namespace std;
  
class Complex {
private:
    int real, imag;
  
public:
    Complex(int r = 0, 
            int i = 0)
    {
        real = r;
        imag = i;
    }
  
    // This is automatically called 
    // when '+' is used with between 
    // two Complex objects
    Complex operator+(Complex const& obj)
    {
        Complex res;
        res.real = real + obj.real;
        res.imag = imag + obj.imag;
        return res;
    }
    void print() 
    { 
      cout << real << " + i" << 
              imag << endl; 
    }
};
  
// Driver code
int main()
{
    Complex c1(10, 5), c2(2, 4);
    
    // An example call to "operator+"
    Complex c3 = c1 + c2; 
    c3.print();
}