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  1. #include <iostream>
  2. using namespace std;
  3.  
  4. int main()
  5. {
  6. 	int n;
  7. 	cin>>n;
  8. 	int a[n];
  9. 	for(int i=0;i<n;i++)
  10. 	{
  11. 		cin>>a[i];
  12.  
  13. 	}
  14. 	int visited[n];
  15. 	for(int i=0;i<n;i++)
  16. 	{
  17. 	 if(visited[i]!=1)
  18. 	 {
  19. 	 	int c=1;
  20. 	 	for(int j=i+1;j<n;j++)
  21. 	 	{
  22. 	 		if(a[i]==a[j])
  23. 	 		{
  24. 	 			c++;
  25. 	 			visited[j]=1;
  26. 	 		}
  27. 	 	}
  28. 	 if(c%2!=0)
  29. 	 {
  30. 	 	cout<<a[i]<<endl;
  31. 	 }
  32.  
  33. 	 }
  34. 	}
  35.  
  36.  
  37. }
Success #stdin #stdout 0.01s 5392KB
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https://ideone.com/TRBpMz
language:
C++ (gcc 8.3)
created:
2 years ago
visibility:
public

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