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  1. #include<iostream>
  2. using namespace std;
  3. void primeno(int x,int y)
  4. {
  5. 	for(int i=x;i<=y;i++)
  6. 	{
  7. 		int c=0;
  8. 		for(int j=2;j<i;j++)
  9. 		{
  10. 			if(i%j==0)
  11. 			{
  12. 			 break;
  13. 			}
  14. 			else
  15. 			{
  16. 				c++;
  17. 			}
  18. 		}
  19. 		if(c==(i-2))
  20. 		{
  21. 			cout<<i<<"\n";
  22. 		}
  23. 	}
  24. };
  25. int main()
  26. {
  27. 	int n;
  28. 	cin>>n;
  29. 	for(int i=0;i<n;i++)
  30. 		{
  31. 			int a,b;
  32. 			cin>>a>>b;
  33. 			primeno(a,b);
  34. 			cout<<"\n";
  35. 		}
  36. 	return 0;
  37. }
  38.  
Success #stdin #stdout 0s 4420KB
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https://ideone.com/nItVqs
problem PRIME1, based on SPOJ submission 26471224 (CPP14), 2020-08-23 18:18:47
language:
C++14 (gcc 8.3)
created:
3 years ago
visibility:
secret

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