编辑代码

import java.util.Scanner;
public class homework4 {
    public static void main(String[] args) {
        Scanner scanner=new Scanner(System.in);
        do {
            int x=scanner.nextInt();
            int y=scanner.nextInt();
            if (x<=0||x>10){
                System.out.println("不是正确的乘法口诀表");
                return;
            }
            if (y<=0||y>10){
                System.out.println("不是正确的乘法口诀表");
                return;
            }
            System.out.println(x*y);
        }while(true);
    }
}