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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(char &i, int &w, int &h)
  22.     {
  23.         id = i;
  24.         width = w;
  25.         height = h;
  26.     }
  27.  
  28.     void set_data(char &i)
  29.     {
  30.         id = i;
  31.     }
  32.  
  33.     void set_data(int &w, int &h)
  34.     {
  35.         width = w;
  36.         height = h;
  37.     }
  38. };
  39.  
  40. int main(void)
  41. {
  42.     CWin winA, winB;
  43.  
  44.     char a1 = 'A';
  45.     int a2 = 50, a3 = 40;
  46.     winA.set_data (a1,a2,a3);
  47.     char b1 = 'B';
  48.     winB.set_data (b1);
  49.     int c1 = 80, c2 = 120;
  50.     winB.set_data (c1,c2);
  51.  
  52.     winA.show_area();
  53.     winB.show_area();
  54.  
  55.     system("pause");
  56.     return 0;
  57. }
Success #stdin #stdout #stderr 0s 4376KB
comments (?)
stdin
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Standard input is empty
stdout
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window A, area= 2000
window B, area= 9600
stderr
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sh: 1: pause: not found
https://ideone.com/R68Iim
language:
C++ (gcc 8.3)
created:
7 years ago
visibility:
public

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