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  1. #include <iostream>
  2. #include <vector>
  3. using namespace std;
  4.  
  5. class Game; 
  6. class Case
  7. {
  8.     public:
  9.         Case(Game& x);
  10.         void functionWhichIsCalledWhenCaseIsPressed();
  11.     private: 
  12.         Game &game;
  13. };
  14.  
  15. class Game
  16. {
  17.  
  18. public:
  19.     Game();
  20.     void doSomething();
  21.     void test(); 
  22.  
  23. private:
  24.     std::vector<Case> board;
  25. };
  26.  
  27. Case::Case(Game& x) : game(x){
  28. }
  29. void Case::functionWhichIsCalledWhenCaseIsPressed() {
  30. 	cout<<"Clicked"<<endl; 
  31. 	game.doSomething(); 
  32. }
  33. Game::Game() {
  34. 	for (int i=0; i<10; i++)
  35. 	    board.push_back(Case(*this));
  36. }
  37. void Game::doSomething() { cout<<"click on game"<<endl; }
  38. void Game::test() {
  39. 	board[3].functionWhichIsCalledWhenCaseIsPressed();
  40. }
  41.  
  42. int main() {
  43. 	Game g; 
  44. 	g.test(); 
  45. 	return 0;
  46. }
Success #stdin #stdout 0s 15240KB
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stdin
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Standard input is empty
stdout
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Clicked
click on game
https://ideone.com/4DibPa
language:
C++14 (gcc 8.3)
created:
6 years ago
visibility:
public

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