71. Simplify Path

Given an absolute path for a file (Unix-style), simplify it. Or in other words, convert it to the canonical path.

In a UNIX-style file system, a period . refers to the current directory. Furt

.NET – uses a CLR type on a Visual Basic key (such as `string`) (for example,` system.string` or `[string]`) Do you have any imagination?

We all know that in C#, there is no difference whether you use String (CLR class) or string (C# keyword). For more information, please refer to the following question

> What is the difference