fork(2) download
copy 
  1. #include <iostream>
  2.  
  3. class A {
  4.         static int counter = 0;
  5. public:
  6.         A();
  7.         int getCounter() { return counter; }
  8. };
  9.  
  10. A::A() {
  11.         counter++;
  12. }
  13.  
  14. int main()
  15. {
  16.         A obj;
  17.  
  18.         std::cout << obj.getCounter() << std::endl;
  19.  
  20.         return 0;
  21. }
  22.  
Compilation error #stdin compilation error #stdout 0s 0KB
comments (?)
stdin
copy 
Standard input is empty
compilation info 
prog.cpp:4:20: error: non-const static data member must be initialized out of line
        static int counter = 0;
                   ^         ~
1 error generated.
stdout
copy 
Standard output is empty
https://ideone.com/NZJucu
language:
C++14 (clang 8.0)
created:
8 years ago
visibility:
public

Share or Embed source code

Discover > Sphere Engine API

The brand new service which powers Ideone!

Discover > IDE Widget

Widget for compiling and running the source code in a web browser!