//.................C++ - practice.............. #include using namespace std; class computers{ private: float priceOfMonitor; float priceOfKeyboard; public: //computers(){}; computers(float d = 0, float k = 0) : priceOfMonitor(d), priceOfKeyboard(k) {} computers operator+ (computers computer2){ computers total; //total price of monitors alone total.priceOfMonitor = this->priceOfMonitor + computer2.priceOfMonitor; //total price of keyboards alone total.priceOfKeyboard = this->priceOfKeyboard + computer2.priceOfKeyboard; //returning total prices return total; } void onlyPrinting(){ cout << "Hello everyone! \n\n"; cout << "First, We are summing the price of two monitors of imaginary brands MacPC and dellPC.\n"; cout << "Total Price of the two monitors is USD $" << priceOfMonitor << endl << endl; cout << "Secondly, We are summing the price of two keyboards of imaginary brands MacPC and dellPC.\n"; cout << "Total Price of the two keyboards is USD $" << priceOfKeyboard << endl << endl; } }; int main(){ //creation and randomizing values for the objects computers macPC(4509.55, 69.15), dellPC(159.99, 16.75); //finding total price of monitors and keyboards by passing values to operator overloader computers sum = macPC.operator+(dellPC); sum.onlyPrinting(); cout << "\nThanks for passing by!"; return 0; }

Operator Overloading, explanatory