#Text File Manipulation C++ Read/Write variables in text files with C++

##Documentation

int clone_file(const string &path, const string &path_clone)

Make a copy of a file, used by writing functions.

int write_comment(string path, int n_line, string comment)

Add a comment in a file line.

int write_variable(string path, string variable_name, string variable_value)

Add or replace the value of a variable in the file.

string read_variable(string path, string variable_name)

Read a variable in the file and return its value.

##Installation Copy the files "file.h" and "file.cpp" for your project and include the file "file.h". The file "main.cpp" and "example.txt" is an example of how to use the functions.