练9.1 字符菱形

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说明

给定一个字符,用它构造一个对角线长55个字符,倾斜放置的菱形。

输入格式

输入只有一行, 包含一个字符。

输出格式

该字符构成的菱形。

样例

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六上二 知识复习

Not Claimed
Status
Done
Problem
26
Open Since
2023-4-22 0:00
Deadline
2023-4-30 23:59
Extension
24 hour(s)