#include <fstream.h>



int main(int argc, char **argv)
{
#ifndef BS
#define BS  512
#endif
	
	ifstream	fin;
	ofstream	fout;
	char		buffer[BS];

	cerr << "Copy " << argv[1] << " "<< argv[2]<< " using  C++ streams"<<endl;

	fout.open(argv[2]);
	if (!fout)
	{
		cerr << "Unable to open " << argv[2] << " for writing." << endl;
		return(1);
	}
	else
	{
		fin.open(argv[1]);
		if (!fin)
		{
			fout.close();
			cerr << "Unable to open " << argv[1] << " for reading." << endl;
			return(2);
		}
		else
		{
			while (fin.read(buffer, BS))
				fout.write(buffer,fin.gcount());
			if ( fin.gcount() > 0 )
			{
				fout.write(buffer,fin.gcount());
			}

			fin.close();
			fout.close();
		}
	}

	return(0);
}