Prime Number

Prime01.cpp

//Prime number check
//Author: Milon

#include<iostream>
using namespace std;

bool isPrime(int num){
    if(num<2)
        return false;
    for(int i=2;i<num;i++)
        if(num%i==0)
            return false;
    return tru e;
}

int main(){
    int n;
    while(cin>>n && n){
        if(isPrime(n))
            cout<<n<<" is a prime number."<<endl;
        else
            cout<<n<<" is not a prime number."<<endl;
        }
    return 0;
}