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  1. #include <iostream>
  2.  
  3. namespace C{
  4. 	void Hello(){
  5. 		std::cout<<"Hello"<<std::endl;
  6. 	}
  7. 	extern "C" void HelloThere(){
  8. 		std::cout<<"Hello There from extern \"C\""<<std::endl;
  9. 	}
  10. }
  11.  
  12. extern "C" void HelloThere();
  13.  
  14. int main() {
  15. 	C::Hello();
  16. 	C::HelloThere(); //Compiles
  17. 	//Hello(); <--- does not compile
  18. 	HelloThere(); //Also compiles and ptints the same as C::HelloThere() !!!
  19.  
  20. 	return 0;
  21. }
  22.  
Success #stdin #stdout 0s 15240KB
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stdin
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Standard input is empty
stdout
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Hello
Hello There from extern "C"
Hello There from extern "C"
https://ideone.com/X26wfR
language:
C++ (gcc 8.3)
created:
7 years ago
visibility:
secret

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