#F. 练20.3  开灯关灯

    Type: RemoteJudge 1000ms 64MiB

练20.3  开灯关灯

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说明

尼克家里的灯,全是线型开关的,拉一下开,再拉一下关。小华觉得很好玩,有一次连拉了55下,这时灯是亮的还是灭的呢?(未拉之前,灯是灭的。)试编一个程序,算一算灯是亮的还是灭的。

输入格式

输出格式

一行,亮的输出“灯亮”,否则输出“灯灭”。

样例

灯亮

测验多分支语句

Not Attended
Status
Done
Rule
ACM/ICPC
Problem
8
Start at
2024-12-29 8:00
End at
2024-12-29 9:00
Duration
1 hour(s)
Host
Partic.
6