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  1. #include <iostream>
  2. #include <cstdlib>
  3. using namespace std;
  4.  
  5. class CWin
  6. {
  7. private:
  8.     char id;
  9.     int width, height;
  10.  
  11. public:
  12.     int area()
  13.     {
  14.         return width*height;
  15.     }
  16.     void show_area()
  17.     {
  18.         cout << "window " << id << ", area= " << area() << endl;
  19.     }
  20.  
  21.     void set_data(const char &i, const int &w, const int &h)
  22.     {
  23.         id = i;
  24.         width = w;
  25.         height = h;
  26.     }
  27.  
  28.     void set_data(const char &i)
  29.     {
  30.         id = i;
  31.     }
  32.  
  33.     void set_data(const int &w, const int &h)
  34.     {
  35.         width = w;
  36.         height = h;
  37.     }
  38. };
  39.  
  40. int main(void)
  41. {
  42.     CWin winA, winB;
  43.  
  44.     winA.set_data ('A',50,40);
  45.     winB.set_data ('B');
  46.     winB.set_data (80,120);
  47.  
  48.     winA.show_area();
  49.     winB.show_area();
  50.  
  51.     system("pause");
  52.     return 0;
  53. }
  54.  
  55.  
  56.  
Success #stdin #stdout #stderr 0s 4556KB
comments (?)
stdin 
Standard input is empty
stdout 
window A, area= 2000
window B, area= 9600
stderr 
sh: 1: pause: not found
https://ideone.com/qRobI3
language:
C++ (gcc 8.3)
created:
7 years ago
visibility:
public

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