使用系统调用，用C或C++写一个程序，实现如下功能：从一个文件中读出数据，写入另一个文件中。

要求：

具有良好的交互性

使用者可输入源文件和目的文件的路径和文件名。

具有完善的错误处理机制

针对可能出现的各种错误，要有相应的错误提示输出，并作相应处理。

在Linux操作系统上调试并运行

-Use of system calls, using a program written in C or C, to achieve the following functions: read data from a file, write to another file.

Requirements:

Has a good interactive

Users can enter the source file and destination file path and file name.

Has improved error handling mechanism

For all sorts of possible error, there must be a corresponding error output, and be treated accordingly.

Debugging the Linux operating system and run