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(即大于等于且小于等于)。若该正整数是两位数,输出,否则输出。
输入格式
一个正整数,不超过。
输出格式
一行。若该正整数是两位数,输出,否则输出。
样例
54
1
昆工python 测试
- Status
- Done
- Rule
- ACM/ICPC
- Problem
- 5
- Start at
- 2024-5-11 16:00
- End at
- 2024-5-11 18:06
- Duration
- 2.1 hour(s)
- Host
- Partic.
- 22