4 solutions

  • -2
    @ 2024-9-5 14:32:27
    #include<bits/stdc++.h>
    using namespace std;
    bool prime(int n)
    {
       bool st=true;
       for(int i=2;i<=sqrt(n);i++)
       {
          if(n%i==0)
          {
             st=false;
          }
       }
       if(st)
       {
          return 1;
       }
       return 0;
    }
    int main()
    {
       int n;
       cin>>n;
       if(n==0||n==1)
       {
          cout<<"no";
       }
       else if(prime(n))
       {
          cout<<"yes";
       }
       else
       {
          cout<<"no";
       }
       return 0;
    }
    

    Information

    ID
    32
    Time
    1000ms
    Memory
    256MiB
    Difficulty
    1
    Tags
    (None)
    # Submissions
    299
    Accepted
    61
    Uploaded By