Copy binary file

//NOT BY ME!

// Copy a file
#include <fstream>      // std::ifstream, std::ofstream

int main () {
    std::ifstream infile ("test.png",std::ifstream::binary);
    std::ofstream outfile ("saida.png",std::ofstream::binary);

    // get size of file
    infile.seekg (0,infile.end);
    long size = infile.tellg();
    infile.seekg (0);

    // allocate memory for file content
    char* buffer = new char[size];

    // read content of infile
    infile.read (buffer,size);

    // write to outfile
    outfile.write (buffer,size);

    // release dynamically-allocated memory
    delete[] buffer;

    outfile.close();
    infile.close();
    return 0;
}