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  1. #include <bits/stdc++.h>
  2. using namespace std;
  3. bool isPrime(int n){
  4. 	if(n==1)
  5. 		return false;
  6. 	if(n==2)
  7. 		return true;
  8. 	for(int i=2;i<=sqrt(n);i++){
  9. 		if(n%i!=0)
  10. 			continue;
  11. 		else
  12. 			return false;
  13. 	}
  14. 	return true;
  15. }
  16. int main() {
  17. 	// your code goes here
  18. 	int num=0;int t=0;
  19. 	cin>>t;
  20. 	while(t-->0){
  21. 	cin>>num;
  22. 	if(isPrime(num)){
  23. 		cout<<num<<" "<<"prime"<<endl;
  24. 	}
  25. 	}
  26. 	return 0;
  27. }
Success #stdin #stdout 0s 4420KB
comments (?)
stdin
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4
11
31
71
26
stdout
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11 prime
31 prime
71 prime
https://ideone.com/nht949
language:
C++14 (gcc 8.3)
created:
4 years ago
visibility:
public

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