[Gelöst] Textdatei und Binary-Datei in eine Datei schreiben und wieder auseinandernehmen

#include <cstdlib>
#include <iostream>
#include <windows.h>
#include <fstream>


using namespace std;


int main(int argc, char *argv[])
{
    long readlen, readlen2;
    char data[10000];


    ofstream out("zout.isms",ios_base::binary|ios_base::out);
    ifstream in("bg.png",ios_base::binary|ios_base::in);
    ifstream in2("txt.txt",ios_base::binary|ios_base::in);

    out.setf ( ios::hex, ios::basefield );
    in.setf ( ios::hex, ios::basefield );
    in2.setf ( ios::hex, ios::basefield );


    // get readlen of files
    in.seekg (0, ios::end);
    readlen = in.tellg();
    in.seekg (0, ios::beg);


    in2.seekg (0, ios::end);
    readlen2 = in2.tellg();
    in2.seekg (0, ios::beg);


    
    while (readlen2 > 10000)
    {
        in2.read(data,10000);
        out.write(data,10000);
        readlen2 -= 10000;
    }
    in2.read(data,readlen2);
    out.write(data,readlen2);


    out << "\n:nFile2:\n";


    while (readlen > 10000)
    {
        in.read(data,10000);
        out.write(data,10000);
        readlen -= 10000;
    }
    in.read(data,readlen);
    out.write(data,readlen);

    out.close();
    in.close();
    in2.close();

    return 0;
}