OPP Ass 1 - Complex Nos

#include <iostream>
#include <string>
using namespace std;

class Complex {
private:
    float x; float y;
public:
    Complex(){ x = 0; y = 0; }
    Complex operator +(Complex PARAM){
        Complex tempa;
        tempa.x = x+PARAM.x;
        tempa.y = y+PARAM.y;
        return (tempa);
    }
    Complex operator *(Complex PARAM) {
        Complex temp;
        temp.x = (x*(PARAM.x)-y*(PARAM.y));
        temp.y = (x*(PARAM.y)+y*(PARAM.x));
        return (temp);
    }
    friend istream &operator >> (istream &INPUT, Complex &OBJ){
        cout << "Enter Real Part: "; INPUT >> OBJ.x;
        cout << "Enter Imaginary Part: "; INPUT >> OBJ.y;
    }
    friend ostream &operator << (ostream &OUTPUT, Complex &OBJ){
        OUTPUT << OBJ.x << "+" << OBJ.y << "i" << endl;
    }

};

int main(){
    Complex c1, c2, c3, c4, c5;
    cout << "\nDefault Initialized Complex Number: "; cout << c1 << endl;

    cout << "For the First Complex Number: " << endl; cin >> c2;
    cout << "\nFor the Second Complex Number: " << endl; cin >> c3;

    cout << "\nThe First Complex Number is: "; cout << c2;
    cout << "The Second Complex Number is: "; cout << c3;

    c4 = c2 + c3;
    cout << "\nSum of these Complex Numbers is: "; cout << c4;

    c5 = c2 * c3;
    cout << "Product of these Complex Numbers is: "; cout << c5;


    cout << endl;
    return 0;
}


/*

student@student:~/Documents/SB57_LAB/OOP/complex$ ./main.exe

Default Initialized Complex Number: 0+0i

For the First Complex Number:
Enter Real Part: 8
Enter Imaginary Part: 5

For the Second Complex Number:
Enter Real Part: 4
Enter Imaginary Part: 3

The First Complex Number is: 8+5i
The Second Complex Number is: 4+3i

Sum of these Complex Numbers is: 12+8i
Product of these Complex Numbers is: 17+44i


 */