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  1. #include <bits/stdc++.h>
  2. using namespace std;
  3.  
  4. int main() 
  5. {
  6. 	int t;
  7. 	cin >> t;
  8. 	while(t--)
  9. 	{
  10. 		int n;
  11. 		cin >> n;
  12. 		int count=0;
  13. 		for(int i=2;i<=n;i++)
  14. 		{
  15. 			int k=2;
  16. 			if(pow(k,i)==n && k<=n)
  17. 				count++;
  18. 				k++;
  19.  
  20. 		}
  21. 		if(count!=0)
  22. 			cout << "yes";
  23. 		else if(count==0)
  24. 			cout << "no";
  25. 		cout << endl;
  26. 	}
  27. 	return 0;
  28. }
Success #stdin #stdout 0.01s 5516KB
comments (?)
stdin
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5
2
16
31
8880
961
stdout
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no
yes
no
no
no
https://ideone.com/k5fchA
language:
C++14 (gcc 8.3)
created:
2 years ago
visibility:
public

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