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  1. #include <iostream>
  2. #include <string>
  3. using namespace std;
  4.  
  5. typedef void (*fptr)(string);
  6.  
  7. void f(string s) {
  8. 	cout << "Hello " << s << endl;
  9. }
  10.  
  11. int main() {
  12. 	void *vp = reinterpret_cast<void*>(f);
  13. 	reinterpret_cast<fptr>(vp)("world");
  14. 	return 0;
  15. }
Success #stdin #stdout 0s 3428KB
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stdin
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Standard input is empty
stdout
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Hello world
https://ideone.com/HNqcHh
language:
C++14 (gcc 8.3)
created:
9 years ago
visibility:
public

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