fork download 
  1. #include <iostream>
  2.  
  3. template<typename T>
  4. T foo(T&& t)
  5. {
  6.   return t;   
  7. }
  8.  
  9. int main()
  10. {
  11.    int a = 0;
  12.    foo(a) = 42;
  13.    std::cout << a << std::endl;
  14. }
Success #stdin #stdout 0s 2852KB
comments (?)
stdin 
Standard input is empty
stdout 
42
https://ideone.com/EbsODp
language:
C++14 (gcc 8.3)
created:
12 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!