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  1. #include<bits/stdc++.h>
  2.  
  3. using namespace std;
  4.  
  5. int main() {
  6. 	// your code goes here
  7. 	int t;
  8. 	cin>>t;
  9. 	while(t--)
  10. 	{
  11. 		int n;
  12. 		cin>>n;
  13. 		if(n==0||n==1||n==2)
  14. 		{
  15. 			cout<<"0"<<endl;
  16.  
  17. 		}
  18. 		else
  19. 		{
  20. 			if(n%2==0)
  21. 			{
  22. 				cout<<(n/2)+1<<endl;
  23.  
  24. 			}
  25. 			else if(n%2==1)
  26. 			{
  27. 				cout<<floor(n/2)<<endl;
  28. 			}
  29.  
  30. 		}
  31. 	}
  32. 	return 0;
  33. }
Success #stdin #stdout 0.01s 5312KB
comments (?)
stdin
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6
7
1
2
3
2000000000
763243547
stdout
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3
0
0
1
1000000001
3.81622e+08
https://ideone.com/rVFl0W
language:
C++ (gcc 8.3)
created:
3 hours ago
visibility:
public

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