第二题给你一个坐标x,y。问从0,0像素点的左下角到x,y像素点的右上角经过多少个像素点。大家做了几道题```javaimport 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);// 注意 hasNext 和 hasNextLine 的区别int x = in.nextInt();int y = in.nextInt();// RuntimeException runtimeException = new RuntimeException(x+" "+y);// throw runtimeException;if (x == y) {System.out.println(x + 1);return;}if (y > x) {int temp = x;x = y;y = temp;}int gcd = get(x + 1, y + 1);if (gcd == 1) {System.out.println(x + y + 1);} else {int temp = (x + 1) / gcd - 1 + (y + 1) / gcd - 1 + 1;System.out.println(temp * gcd);}}static int get(int x, int y) {if (y == 0) {return x;}return get(y, x % y);}}```