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Background

Description

C++-指针-定义指针，使用new来申请空间，并赋值和打印，使用完使用delete进行删除空间

定义一个double的变量，并赋值29579.36，通过指针来实现。

Format

Input

Output

Samples

29579.36

Limitation

1s, 1024KiB for each test case.