cppTextFilesBasics

#include <iostream>
#include <fstream>

//ofstream - output stream
//ifstream - input stream
//fstream - input/output stream

int main()
{
    //std::ofstream outf;

    //outf.open("d:\\file.txt");

    //if ( !outf )
    //{
    //  std::cout << "IOERROR: can't create/open file!\n";
    //  return 1;
    //}

    //outf << "String #1\n";
    //outf << "String #2\n";
    //outf << "String #3\n";

    ////for (int i{ 0 }; i < 10; ++i)
    ////{
    ////    outf << i << '\n';
    ////}

    //outf.close();

    std::ifstream inf;

    inf.open("C:\\Users\\ribchansky_o\\source\\repos\\Study\\Study\\Study.cpp");

    if (!inf)
    {
        std::cout << "IOERROR: can't open file!\n";
        return 1;
    }

    const int strSize{ 300 };
    const int textSize{ 500 };

    char str[strSize];

    int lineNumber{ 0 };
    char* text[textSize]{};
    int strLen{};

    while (!inf.eof())
    {
        inf.getline(str, strSize - 1);

        strLen = strlen(str) + 1;
        text[lineNumber] = new char[strLen];
        strcpy_s(text[lineNumber++], strLen, str);

        //std::cout << str << '\n';
    }

    inf.close();

    std::ofstream outf;

    outf.open("d:\\Programm.cpp");

    if ( !outf )
    {
        std::cout << "IOERROR: can't create/open file!\n";
        return 1;
    }

    for (lineNumber = 0; text[lineNumber]; ++lineNumber)
    {
        std::cout << text[lineNumber] << '\n';
        outf << text[lineNumber] << '\n';

        delete[] text[lineNumber];
    }

    outf.close();

    return 0;
}