// C++ program to overload the binary operator +
// This program adds two complex numbers
#include <iostream>
using namespace std;
class Complex {
private:
float real;
float imag;
public:
// Constructor to initialize real and imag to 0
Complex() : real(0), imag(0) {}
void input() {
cout << "Enter real and imaginary parts respectively: ";
cin >> real;
cin >> imag;
}
// Overload the + operator
Complex operator + (const Complex& obj) {
Complex temp;
temp.real = real + obj.real;
temp.imag = imag + obj.imag;
return temp;
}
void output() {
if (imag < 0)
cout << "Output Complex number: " << real << imag << "i";
else
cout << "Output Complex number: " << real << "+" << imag << "i";
}
};
int main() {
Complex complex1, complex2, result;
cout << "Enter first complex number:
";
complex1.input();
cout << "Enter second complex number:
";
complex2.input();
// complex1 calls the operator function
// complex2 is passed as an argument to the function
result = complex1 + complex2;
result.output();
return 0;
}