fork download
copy 
  1. #include<iostream>
  2.  
  3. int func ()
  4. {
  5.   std::cout << "foo()\n"; 
  6.   return 0;
  7. }
  8.  
  9. void foo1 (int (*pf)()) { pf(); }
  10. void foo2 (int (pf)()) { pf(); }
  11. void foo3 (int pf()) { pf(); }
  12.  
  13. int main ()
  14. {
  15.   foo1(func);
  16.   foo2(func);
  17.   foo3(func);
  18. }
  19.  
Success #stdin #stdout 0s 2852KB
comments (?)
stdin
copy 
Standard input is empty
stdout
copy 
foo()
foo()
foo()
https://ideone.com/Iu1X6m
language:
C++ (gcc 8.3)
created:
11 years ago
visibility:
public

Share or Embed source code

Discover > Sphere Engine API

The brand new service which powers Ideone!

Discover > IDE Widget

Widget for compiling and running the source code in a web browser!