In C++, How To Use Constructor, Destructor, Copy Constructor And Assignment Operator Overloading.
#include<iostream> using namespace std; class Point{ private: int x, y; public: //default Point(){ cout << "Default constructor" << endl; set(0, 0); } //paramter constructor Point(int x, int y){ cout << "Parameter constructor" << endl; set(x, y); } //copy constuctor Point(Point &p){ cout << "Copy constructor" << endl; set(p.x, p.y); } // copy assignment Point& operator = (Point &p){ cout << "copy assignment operator" << endl; set(p.x, p.y); return *this; } void print(){ cout << " x: " << x << ", y: " << y << endl; } void set(int x, int y){ this->x = x; this->y = y; print(); } ~Point(){ cout << "Destructor of point" << endl; print(); } }; int main(){ Point p1(5, 6); Point p2(p1); p1.set(7,8); Point p3; p3 = p1; p...