Write a program to show dynamic constructor and destructor call.
#include<iostream> using namespace std; class A { private: int x; public: A():x(10) { cout << "default constructor" << endl; } ~A() { cout << "destructor" << endl; } A(int c):x(c) { cout << "parameterized constructor" << endl; } void print() { cout << "x = " << x << endl; } }; int main() { A obj; A *p_obj = new A; A *p_obj2 = new A(12); p_obj->print(); p_obj2->print(); delete p_obj; delete p_obj2; return 0; }
Output
default constructor default constructor parameterized constructor x = 10 x = 12 destructor destructor destructor