fork(1) download
copy 
  1. #include <iostream>
  2. #include<map>
  3. using namespace std;
  4. int main() {
  5.     map < int, int > kontener;
  6.     int n;
  7.     cin >> n;
  8.     while( n-- ) {
  9.         int liczba;
  10.         cin >> liczba;
  11.         kontener[ liczba ] ++;
  12.     }
  13.     for( auto it = kontener.begin(); it != kontener.end(); it++ ) {
  14.         if( it->second % 2 ) cout << it->first << endl;
  15.  
  16.     }
  17. }
Success #stdin #stdout 0s 15232KB
comments (?)
stdin
copy 
8
1 2 1 3 1 2 3 5
stdout
copy 
1
5
https://ideone.com/YQyRm3
language:
C++14 (clang 8.0)
created:
6 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!