#ifndef WINDOW_WITH_VERTICAL_H #define WINDOW_WITH_VERTICAL_H #include #include "window.h" using namespace std; class window_with_vertical: public /*virtual*/ window { //father int k; public: window_with_vertical(int init_i, int init_k) : window {init_i}, k {init_k} { cout << "construct window_with_vertical " << init_i << " " << init_k << "\n"; } ~window_with_vertical() { cout << "destruct window_with_vertical " << k << "\n"; } }; #endif