Working with files

#include <iostream>
#include <fstream> //You have to include it when working with files!

using namespace std;

int main()
{
    ofstream FelixFile; //Creating an object file!/Acces to a file!
    FelixFile.open("felixfile.txt"); //If file don't exist create this file!

    FelixFile << "Hello world!\n";

    FelixFile.close();

    return 0;
}