方砖问题 （Java代码）

解题思路:

注意事项:

参考代码:

import java.util.Scanner;

public class Main{

     public static void main(String[] args) {

         // TODO Auto-generated method stub

         Scanner sys = new Scanner(System.in);

         int num = sys.nextInt();

         while(num!=0) {

             int tick = sys.nextInt();

             if(tick%2==0) {

                 System.out.println(4);

             }else {

                 System.out.println(tick+3);

             }

             num--;

         }

     }

}