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  1. #include <bits/stdc++.h>
  2. using namespace std;
  3.  
  4. int main() {
  5. 	// your code goes here'
  6. 	int arr[]={1,1,2,2};
  7. 	int n=2;
  8. 	pair<int,int>p;
  9. 	int count[n]={0};
  10.     vector<int>res;
  11.     for(int i=0;i<n+2;i++)
  12.     {
  13.         if(count[arr[i]]==1)
  14.         {
  15.             res.push_back(arr[i]);
  16.         }
  17.         else count[arr[i]]++;
  18.     }
  19.     p.first=res[0];
  20.     p.second=res[1];
  21.     cout<<p.first<<endl<<p.second;
  22. 	return 0;
  23. }
Success #stdin #stdout 0s 4976KB
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https://ideone.com/M0dgXx
language:
C++ (gcc 8.3)
created:
3 years ago
visibility:
public

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