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  1. #include <iostream>
  2. using namespace std;
  3. class A {
  4.     private:
  5.         int numberOfElements;
  6.  
  7.     public:
  8.         A() : numberOfElements(0) {}
  9.         void add() { numberOfElements++; 
  10.         std::cout << numberOfElements << std::endl;
  11.         }
  12. };
  13. int main() {
  14.     A a;
  15.     a.add();
  16.     a.add();
  17.  
  18.  
  19. 	return 0;
  20. }
Success #stdin #stdout 0s 3412KB
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stdin 
Standard input is empty
stdout 
1
2
https://ideone.com/LHiHVT
language:
C++14 (gcc 8.3)
created:
10 years ago
visibility:
public

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