Score : $150$ points

问题陈述

给定一个保留到小数点后三位的实数 $X$。

在以下条件下打印实数 $X$：

• 小数部分不能有尾随的 0。
• 不能有不必要的尾随小数点。

以上为大语言模型 kimi 翻译，仅供参考。

Problem Statement

A real number $X$ is given to the third decimal place.

Print the real number $X$ under the following conditions.

• The decimal part must not have trailing 0s.
• There must not be an unnecessary trailing decimal point.

Constraints

• $0 \le X < 100$
• $X$ is given to the third decimal place.

Input

The input is given from Standard Input in the following format:

$X$

Output

Output the answer.

Sample Input 1

1.012

Sample Output 1

1.012

1.012 can be printed as it is.

Sample Input 2

12.340

Sample Output 2

12.34

Printing 12.340 without the trailing 0 results in 12.34.

Sample Input 3

99.900

Sample Output 3

99.9

Printing 99.900 without the trailing 0s results in 99.9.

Sample Input 4

0.000

Sample Output 4

0

Printing 0.000 without trailing 0s or an unnecessary decimal point results in 0.