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  1. #include <iostream>
  2. using namespace std;
  3.  
  4. #define SHOW() (cout<<__LINE__<<endl)
  5.  
  6. int main() {
  7.   SHOW();
  8.  
  9.   auto f = [ ]() { SHOW(); };
  10.   auto g = [=]() { SHOW(); };
  11.   auto h = [&]() { SHOW(); };
  12.   struct I { void operator()() { SHOW(); } } i;
  13.  
  14.   SHOW();
  15.   f(); g(); h(); i();
  16.   SHOW();
  17.   f(); g(); h(); i();
  18.   SHOW();
  19. }
  20.  
Success #stdin #stdout 0s 3296KB
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stdin
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Standard input is empty
stdout
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https://ideone.com/Zf8nvz
language:
C++14 (gcc 8.3)
created:
9 years ago
visibility:
public

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