Run ID:4630
提交时间:2024-08-24 15:56:58
#include<bits/stdc++.h> using namespace std; int main(){ int a,b=0; cin>>a; for(int i=1;i<=a;i++){ if(a%i==0){ b+=1; } } if(b>2){ cout<<"not prime"<<endl; } else{ cout<<"prime"<<endl; } }