fork(2) download
copy 
  1. #include <iostream>
  2. #include <list>
  3. #include <utility>
  4. using namespace std;
  5.  
  6. int main() {
  7. 	list<int> l({2, 1, 3, 4, 5});
  8. 	auto it = l.begin(), jt = ++l.begin();
  9.  
  10. 	cout << *it << '\t' << *jt << '\n';
  11. 	l.sort();
  12. 	cout << *it << '\t' << *jt << '\n';
  13. 	swap(*it, *jt);
  14. 	cout << *it << '\t' << *jt << '\n';
  15. 	return 0;
  16. }
Success #stdin #stdout 0s 15240KB
comments (?)
stdin
copy 
Standard input is empty
stdout
copy 
2	1
2	1
1	2
https://ideone.com/GRcEo3
language:
C++14 (gcc 8.3)
created:
7 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!