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  1. #include<iostream>
  2. using namespace std;
  3. int main()
  4. {
  5. 	int n; cin>>n;
  6. 	if(n<=1)
  7.      {
  8. 	    cout<<"not prime";	
  9.      }
  10.      int f=0;
  11.      for(int i=2;i<n;i++)
  12.       {
  13.       	if(n%i==0)
  14.       	{
  15.       		f=1; break;
  16.       	}
  17.       }
  18.       if(!f){cout<<"prime";}
  19.       else{cout<<"no";}
  20. }
Success #stdin #stdout 0s 4336KB
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prime
https://ideone.com/W3DOLR
language:
C++14 (gcc 8.3)
created:
4 years ago
visibility:
public

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