题解 | #牛牛的二三七整除#
牛牛的二三七整除
https://www.nowcoder.com/practice/b2cf0b791245436f8f0591ae9f4c664f
import java.util.Scanner; public class Main{ public static void main(String[] args){ Scanner scan = new Scanner(System.in); int num = scan.nextInt(); if (num % 2 != 0 && num % 3 != 0 && num % 7 != 0){ System.out.println("n"); } else { if(num % 2 == 0){ System.out.print(2 + " "); } if(num % 3 == 0){ System.out.print(3 + " "); } if(num % 7 == 0){ System.out.print(7 + " "); } } } }