//判断俩个值得大小
Scanner in = new Scanner(System.in);
int x;
int y;
System.out.println("请输入俩个比较值:");
x = in.nextInt();
y = in.nextInt();
int max;
if (x > y) {
max = x;
}
else {
max = y;
}
System.out.println("最大值:" + max);



