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  1. #include <iostream>
  2.  
  3. struct HelloWorld {
  4.     void operator()() const
  5.     {
  6.         std::cout << "hello world\n";
  7.     }
  8. };
  9.  
  10. int main() 
  11. {
  12.     HelloWorld{}();
  13. }
  14.  
Success #stdin #stdout 0s 3456KB
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stdin
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Standard input is empty
stdout
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hello world
https://ideone.com/LQrU2x
language:
C++14 (gcc 8.3)
created:
9 years ago
visibility:
public

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