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  1. #include <bits/stdc++.h>
  2. using namespace std;
  3. long long int flooring(int);
  4. long long int a[3000000]={0};
  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. 		cout<<flooring(n)<<"\n";
  14. 	}
  15. 	return 0;
  16. }
  17. long long int flooring(int x)
  18. {     
  19.  
  20. 	if(a[x]!=0)
  21. 	 return a[x];
  22. 	else
  23. 	 a[x]=floor((double)(x/2))+flooring(x-1);
  24. 	return a[x]; 
  25. }
Success #stdin #stdout 0s 26584KB
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3078082647
3078082648
3078082649
3078082651
3078082653
https://ideone.com/ixp92e
language:
C++ (gcc 8.3)
created:
9 years ago
visibility:
public

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