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  1. #include <iostream>
  2. using namespace std;
  3.  
  4. int main() {
  5. 	int t;
  6. 	cin>>t;
  7. 	while(t--)
  8. 	{
  9. 		int n,i,f,count=0;
  10. 		for(i=0;i<n;i++)
  11. 		{
  12. 			cin>>f;
  13. 		}
  14. 		for(i=0;i<n;i++)
  15. 		{
  16. 			for(int j=i+1;j<n;j++)
  17. 			{
  18. 				if(i!=j)
  19. 				{
  20. 					count=count+1;
  21. 				}
  22. 				if(i==j)
  23. 				{
  24. 					break;
  25. 				}
  26. 			}
  27. 		}
  28. 		cout<<count<<"\n";
  29.  
  30. 	}
  31. 	return 0;
  32. }
Success #stdin #stdout 0.01s 5460KB
comments (?)
stdin
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4
1
5
2
1 1
3
1 2 3
4
2 1 2 2
stdout
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0
0
0
0
https://ideone.com/Uf1ovb
language:
C++14 (gcc 8.3)
created:
1 year ago
visibility:
public

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