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  1. #include <iostream>
  2.  
  3. void say_hello()
  4. {
  5.     std::cout<<"Hello!"<<std::endl;
  6. }
  7.  
  8. int main()
  9. {
  10.    void(*f)() = &say_hello;
  11.    f();
  12.    return 0;
  13. }
Success #stdin #stdout 0s 3140KB
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Standard input is empty
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Hello!
https://ideone.com/AVWKBi
language:
C++ (gcc 8.3)
created:
9 years ago
visibility:
public

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