Type: Default 1000ms 256MiB

练20.2  判断是否为两位数

You cannot submit for this problem because the contest is ended. You can click "Open in Problem Set" to view this problem in normal mode.

说明

判断一个正整数是否是两位数(即大于等于1010且小于等于9999)。若该正整数是两位数,输出11,否则输出00

输入格式

一个正整数,不超过10001000

输出格式

一行。若该正整数是两位数,输出11,否则输出00

样例

54
1

x基础

Not Claimed
Status
Done
Problem
22
Open Since
2024-9-30 0:00
Deadline
2024-10-23 23:59
Extension
24 hour(s)