file stream to file stream

fstream_to_fstream.cpp

#include <fstream>

int main(int argc, char const *argv[])
{
    std::ifstream input(argv[1], std::ios::binary);
    std::ofstream output(argv[2], std::ios::binary);

    output << input.rdbuf();

    input.close();
    output.close();

    return 0;
}