题解 | #判断质数#
判断质数
https://www.nowcoder.com/practice/4d2a100c2e544f56ac1ad17e9ffa107d
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) { if(number==2||number==3){ return true; } if(number%2!=0&&number%3!=0&&number%5!=0){ return true; } return false; //write your code here...... } }