#include <fstream>
#include "iostream.h"

using std::filebuf;
using std::ifstream;
using std::ofstream;
using std::fstream;

using std::streamsize;
using std::ios_base;
using std::unitbuf;
using std::nounitbuf;
using std::boolalpha;
using std::noboolalpha;
using std::showbase;
using std::noshowbase;
using std::showpoint;
using std::noshowpoint;
using std::showpos;
using std::noshowpos;
using std::skipws;
using std::noskipws;
using std::uppercase;
using std::nouppercase;
using std::internal;
using std::left;
using std::right;
using std::dec;
using std::hex;
using std::oct;
using std::fixed;
using std::scientific;