ne radi

#include <iostream>
#include <fstream>
#include <vector>

using namespace std;


int main(int argc, char* argv[])
{
    string fileName= argv[1];
    cout<<argv[1]<<endl;

    char *buffer = new char[256];
    string outputfile=argv[3];

    ifstream myFile(fileName, ios::in| ios::binary);

    while(!myFile.eof())
    {

        myFile.read(buffer,256);


        if(!myFile)
        {
            cout<<"Greska pri argumentima komandne linije, nije otvoren fajl"<<endl;
        }


    }


    return 0;
}