/////////////////////////////////////////////////////
// MT4Q1 - Convert to and from Hexadecimal         //
//                                                 //
// Jim Fawcett, CSE687 - OOD Midterm, Spring 2013  //
/////////////////////////////////////////////////////

#include <sstream>
#include <iostream>
#include <iomanip>
#include <string>
#include "../MTutility/MTutility.h"

std::string ToHex(long int src)
{
  std::ostringstream conv;
  conv.setf(std::ios::showbase | std::ios::uppercase);
  conv << std::hex << src;
  return conv.str();
}

long int FromHex(const std::string& src)
{
  std::istringstream in(src);
  long int dest;
  in.setf(std::ios::hex, std::ios::basefield);
  in >> dest;
  return dest;
}

int main()
{
  Title("MT4Q1 - To and From Hexadecimal");
  std::cout << "\n  the hex value of " << 27 << " is ";
  std::string shex = ToHex(27);
  std::cout << shex;

  std::cout << "\n  the dec value of " << shex << " is " << FromHex(shex);
  std::cout << "\n";

  for(int i=0; i<32; ++i)
  {
    std::string hexStr = ToHex(i);
    long int j = FromHex(hexStr);
    std::cout << "\n  " << j << " : " << hexStr;
  }
  std::cout << "\n\n";
  return 0;
}