package day06;

 import java.util.Scanner;

 //验证质数

 public class primeNum {

     public static void main(String[] args){

         Scanner scan = new Scanner(System.in);

         int num = scan.nextInt();

         int c　　ounter = 0;

         //算质数可能

         for(int i=2;i<num;i++){

             if(num%i == 0){

                 counter++;   //可用boolean类型 做个flag进行判断

             }

         }

         //判断

         if(counter>0){

             System.out.println("输入值\t"+num+"\t不是质数");

         }else{

             System.out.println("输入值\t"+num+"\t是质数");

         }

         scan.close();

     }

 }