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  1. #define CONCATE1(X,Y) X##Y
  2. #define CONCATE(X,Y)  CONCATE1(X,Y)
  3.  
  4. #define PRINTME class CONCATE(m_,__COUNTER__) {}
  5.  
  6. PRINTME;  // class m_0
  7. PRINTME;  // class m_1
  8. PRINTME;  // class m_2
  9.  
  10. int main ()
  11. {
  12.   m_0 obj0;	
  13.   m_1 obj1;
  14.   m_2 obj2;
  15. }
  16.  
Success #stdin #stdout 0s 2924KB
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https://ideone.com/m3s2t
language:
C++14 (gcc 8.3)
created:
12 years ago
visibility:
public

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