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 b = in.nextInt(); int n = Math.max(a, b); int m = Math.min(a, b); int res=0; for (int i = 1; i <= 1000; i++) ...