fork download
copy 
  1. #include <iostream>
  2. using namespace std;
  3.  
  4. bool isPrime(int x){
  5. 	if (x < 2) return false;
  6. 	for (int i = 2; i*i <= x; i++){
  7. 		if (x%i == 0) return false;
  8. 	} return true;
  9. }
  10.  
  11. int main() {
  12. 	int N;
  13. 	cin >> N;
  14. 	if (isPrime(N)) cout << "yes" << endl;
  15. 	else cout << "no" << endl;
  16. 	return 0;
  17. }
Success #stdin #stdout 0.01s 5288KB
comments (?)
stdin
copy 
101
stdout
copy 
yes
https://ideone.com/YyloU5
language:
C++ (gcc 8.3)
created:
2 days ago
visibility:
public

Share or Embed source code

Discover > Sphere Engine API

The brand new service which powers Ideone!

Discover > IDE Widget

Widget for compiling and running the source code in a web browser!