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  1. #include<iostream>
  2. #include<math.h>
  3. using namespace std;
  4.  
  5. int main(){
  6. 	int n;
  7. 	cin>>n;
  8. 	int dem = 0;
  9. 	for(int i = 2; i <= sqrt(n); i++){
  10. 		if(n % i == 0){
  11. 			dem++;
  12. 		}
  13. 	}
  14. 	if(dem == 0){
  15. 		cout<<"n la so nguyen to";
  16. 	}else if(dem > 0){
  17. 		cout<<"n la hop so";
  18. 	}
  19. }
Success #stdin #stdout 0.01s 5388KB
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stdin
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Standard input is empty
stdout
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n la hop so
https://ideone.com/m2tLlk
language:
C++ (gcc 8.3)
created:
1 year ago
visibility:
public

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