fork download 
  1. #include <iostream>
  2.  
  3. int global = 1;
  4.  
  5. int& getGlobal() {
  6.     std::cout << "getGlobal() called\n";
  7.     return global;
  8. }
  9.  
  10. int getSomeInt() {
  11.     std::cout << "getSomeInt() called\n";
  12.     return 2;
  13. }
  14.  
  15. int main() {
  16.     getGlobal() = getSomeInt();
  17. }
  18.  
Success #stdin #stdout 0.01s 2724KB
comments (?)
stdin 
Standard input is empty
stdout 
getGlobal() called
getSomeInt() called
https://ideone.com/hhGtNG
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!