fork download
copy 
  1. #include <iostream>
  2. #include <vector>
  3. using namespace std;
  4.  
  5. typedef vector<int> Vect;
  6.  
  7. Vect operator<<(Vect v, const int i){v.push_back(i); return v;};
  8.  
  9. //Vect& operator<<(Vect& v, const int i){v.push_back(i); return v;};  //<-What I would expect
  10.  
  11. const Vect const_vect = Vect() << 1 << 2;
  12.  
  13. int main() {
  14. 	for(auto e = const_vect.begin(); e!=const_vect.end() ; ++e){ cout << *e << " ";}
  15. 	return 0;
  16. }
Success #stdin #stdout 0s 3060KB
comments (?)
stdin
copy 
Standard input is empty
stdout
copy 
1 2
https://ideone.com/xFOwuu
language:
C++14 (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!