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  1. #include <iostream>
  2. using namespace std;
  3.  
  4. class Test {
  5.         public:
  6.                 int a;
  7.                 Test () : a(0) {}
  8. };
  9.  
  10. class Lol {
  11.         public:
  12.                 int a;
  13.                 Lol () : a(0) {}
  14. };
  15.  
  16. void fun (Test * test)
  17. {
  18.         cout << "obiekt wew fun przed operatorem = " << test->a << endl;
  19.         test->a = 3;
  20.         cout << "obiekt wew fun po operatorze = " << test->a << endl;
  21. }
  22.  
  23. int main()
  24. {
  25.         Lol obiekt;
  26.         obiekt.a = 9;
  27.         cout << "obiekt przed fun: " << obiekt.a << endl;
  28.         fun((Test*)(void*)&obiekt);
  29.         cout << "obiekt po fun: " << obiekt.a << endl;
  30.         cin.get();
  31.         return 0;
  32. }
Success #stdin #stdout 0s 2856KB
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stdin
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Standard input is empty
stdout
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obiekt przed fun: 9
obiekt wew fun przed operatorem = 9
obiekt wew fun po operatorze = 3
obiekt po fun: 3
https://ideone.com/S8M6bH
language:
C++ (gcc 8.3)
created:
11 years ago
visibility:
public

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