import java.util.Scanner; // 注意类名必须为 Main, 不要有任何 package xxx 信息 public class Main { public static void main(String[] args) { Scanner in = new Scanner(System.in); int a = in.nextInt(); int a1 = a; int b = in.nextInt(); int b1 = b; int len = a * b; int len1 = len; int bo = b;//out计数 char[] c = new cha...