#include <iostream>
#include <windows.h>
#include <winuser.h>
#include <fstream>
#include <climits>
using namespace std;



int main()
{
  std::ifstream is ("tiny.exe", std::ifstream::binary);
  if (is) {
    // get length of file:
    is.seekg (0, is.end);
    int length = is.tellg();
    is.seekg (0, is.beg);

    char * buffer = new char [length];

    std::cout << "Reading " << length << " characters... ";
    // read data as a block:
    is.read (buffer,length);

    if (is)
      std::cout << "all characters read successfully.";
    else
      std::cout << "error: only " << is.gcount() << " could be read";
    is.close();

    // ...buffer contains the entire file...
    cout << std::endl;
    for(int i = 0; i < length; i++)
    {
        int x = int(*(buffer+i));
        if(x < 0)
            x = x^0xffffff00;
        if(x < 16)
            cout << "0";
        cout << std::hex << x << " ";
        if(!((i+1)%16))
           cout << std::endl;
    }

    delete[] buffer;
  }
  return 0;
}