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  1. #include <iostream>
  2. using namespace std;
  3.  
  4. bool checkprime(int x)
  5. {
  6. 	bool prime=true;
  7. 	for(int i=2; i<x; i++)
  8. 	{
  9. 		if(x%i==0)
  10. 		{
  11. 			prime=false;
  12. 		}
  13. 	}
  14. 	return prime;
  15. }
  16.  
  17. int main() 
  18. {
  19. 	int a,b;
  20. 	cin>>a>>b;
  21. 	for(int i=a; i<=b; i++)
  22. 	{
  23. 		if(checkprime(i)==true)
  24. 		{
  25. 			cout<<i<<" ";
  26. 		}
  27. 	}
  28. 	return 0;
  29. }
Success #stdin #stdout 0.01s 5456KB
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https://ideone.com/hmx8z0
language:
C++14 (gcc 8.3)
created:
2 years ago
visibility:
public

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