Work on CSV File using C++
    This project aims to how to create and work on csv file using C++.
      •	Create CSV file
      •	Check for SAME STRUCTURE
      •	Check for Duplicate entries
      •	Remove duplicate entries if exsist
      •	Sort CSV file on the basis of column
      •	Union of two CSV files if they have same structure
      •	Intersection of two CSV files if they have same structure

  •	A 32-bit or 64-bit operating system(like Ubuntu, Windows or mac.......)
  •	C++ compiler like g++ and using c++11 version of g++ compiler for stoi function.

  On Ubuntu :
        •	$g++ -std=c++11 <Program_name.cpp> -o <exe_filename>
        •	$./<exe_filename>

  On Windows :
        •	open any IDE (like code-block, devc++, ...) and click on Compile and Run option.

  On Dos :
        •	First set the path of IDE.
        •	Open Command Prompt and type $g++ -std=c++11 <Program_name.cpp> -o <exe_filename>
        •	<exe_filename>