题解 | 判断质数

import java.util.Scanner;

public class Main {
    public static void main(String[] args) {
        Main main = new Main();
        Scanner scan = new Scanner(System.in);
        int number = scan.nextInt();
        System.out.println(main.isPrimeNumber(number));
    }

    public Boolean isPrimeNumber(int number) {
        int count = 0;
        //write your code here......
        for(int i=1; i<=number; i++){
            if(number%i==0){
                count++;
            } 
        }
        if(count == 2){
            return true;
        }else{
            return false;
        }

    }
}