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  1. #include<iostream>
  2. using namespace std;
  3. int main ()
  4. {
  5. 	int n,x,y;
  6. 	cin>>n;
  7. 	for(int i=1;i<=n;i++)
  8. 	{
  9. 		cin>>x;
  10. 		if(x==3||x==1)
  11. 		{
  12. 			cout<<x<<" eh primo"<<endl;
  13. 			continue;
  14. 		}
  15. 		y=0;
  16. 		for(int i=2;i<x/2;i++)
  17. 		{
  18. 			if(x%i==0)
  19. 			{
  20. 				cout<<x<<" nao eh primo"<<endl;
  21. 				y=0;
  22. 				break;
  23. 			}
  24. 			else
  25. 				y=1;
  26. 		}
  27. 		if(y==1)
  28. 			cout<<x<<" eh primo"<<endl;
  29. 	}
  30. 	return 0;
  31. }
  32.  
Success #stdin #stdout 0s 16064KB
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https://ideone.com/6eZTNo
language:
C++ (gcc 8.3)
created:
6 years ago
visibility:
public

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