银行转账 - Problem

#4293. 银行转账

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AI Translation — This statement was translated using AI and may contain inaccuracies. Please refer to the original statement if in doubt.

Tanya 在“Redgotts”银行有一个账户。该银行在向她朋友 Vanya 所在的“Bluegotts”银行转账时会收取手续费。

Tanya 阅读了银行规定，了解到以下内容：

银行转账的手续费为 25 图格里克（tugriks）加上转账金额的 1%。但是，手续费不得低于 100 图格里克，且不得超过 2000 图格里克。

Tanya 计划向 Vanya 转账 $k$ 图格里克。请帮她计算手续费是多少。

输入格式

输入为一个整数 $k$ ($200 \le k \le 10^9$)。

输出格式

输出一个浮点数值：转账的手续费。输出值必须保留至少两位小数。

样例

样例输入 1

样例输出 1

227.10

样例输入 2

样例输出 2

115.00

样例输入 3

样例输出 3

2000.00

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