fork(3) download 
  1.  
  2. #include <iostream>
  3.  
  4. #define X_STATE_LIST \
  5.   X(Connected)\
  6.   X(Disconnected)\
  7.   X(Error)
  8.  
  9. #define X(name) name,
  10. enum State {
  11.   X_STATE_LIST
  12. };
  13. #undef X
  14.  
  15.  
  16. const char* str(State s) {
  17.   #define X(name) case(name): return #name;
  18.   switch(s) {
  19.     X_STATE_LIST
  20.     default: return "Unknown";
  21.   }
  22.   #undef X
  23. }
  24.  
  25. int main() {
  26.   State s = Error;
  27.   std::cout << str(s) << "\n";
  28. }
  29.  
Success #stdin #stdout 0s 16064KB
comments (?)
stdin 
Standard input is empty
stdout 
Error
https://ideone.com/xpvZwn
language:
C++ (gcc 8.3)
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!