Type: Default 1000ms 256MiB

练20.2  判断是否为两位数

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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
2024-6-28 0:00
Deadline
2024-8-25 23:59
Extension
24 hour(s)