2783 问题 G: 判断是否为两位数
时间限制: 1s
内存限制: 128MB 提交: 7633 解决: 5031
题目描述
判断一个正整数是否是两位数(即大于等于10且小于等于99)。
输出
一行。若该正整数是两位数,输出1,否则输出0。
提示
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