#F. 练20.2 判断是否为两位数

Type: RemoteJudge

1000ms

128MiB

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说明

判断一个正整数是否是两位数(即大于等于 $10$ 且小于等于 $99$ )。若该正整数是两位数，输出 $1$ ，否则输出 $0$ 。

一个正整数，不超过 $1000$ 。

一行。若该正整数是两位数，输出 $1$ ，否则输出 $0$ 。