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  1. #include <iostream>
  2.  
  3. using namespace std;
  4.  
  5. class Foo {
  6.  
  7.     public:
  8.  
  9.     Foo()
  10.     {
  11.         counter++;
  12.     }
  13.  
  14.     static int getCount()
  15.     {
  16.         return counter;
  17.  
  18.     }
  19.     protected:
  20.     static int counter;
  21. };
  22.  
  23. int Foo::counter = 0;
  24. int main(int argc, char *argv[]) {
  25.  
  26.     Foo f;
  27.     Foo b;
  28.     cout << Foo::getCount() << endl;
  29. }
  30.  
Success #stdin #stdout 0s 2728KB
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https://ideone.com/X5GPKA
language:
C++ 4.3.2 (gcc-4.3.2)
created:
11 years ago
visibility:
public

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