/*****************************************************************************
     
file name	: data_exchange.h
author		: succeswing  
date		: 2010.1.1
description	: the profil is BinaryConversion
Noticed		: should be complied with VC6.0 
version		: 1.0
E-mail		: succeswing#gmail.com(the # is @)
		
	
******************************************************************************/

#include <string>
#include <cmath> 
#include <stdlib.h>

CString BinToDec(CString strbin)
{
  int len;
  int i;
  long dec;
  CString strdec;
  dec=0;
  len=strbin.GetLength();
  for(i=0;i<len;i++)
  {
    if(strbin[len-i-1]!='0')
	{
	  dec=dec+pow(2,i);  
	}
  }
  strdec.Format("%d",dec);
  return strdec;  
}

CString DecToBin(CString strdec)
{
    int dec;
	CString strbin;
    dec=atoi(strdec);
   while(dec!=0)
   {
    if(dec%2)
    {
	  dec=dec/2;
	  strbin.Insert(0,"1");
    }
	else
	{
	  dec=dec/2;
	  strbin.Insert(0,"0");
	}
   }
   strbin.Insert(0,"0");
   return strbin;
}

CString DecToHex(CString strdec)
{CString strhex;
 int dec;
 dec=atoi(strdec);
 strhex.Format("%x",dec);
 return strhex;
}

CString HexToDec(CString strhex)
{CString strdec;
 DWORD hex;
  hex=strtoul(strhex, NULL, 16);
  strdec.Format("%d",hex);
  return strdec; 
}

CString BinToHex(CString strbin)
{ CString strhex;
  strhex=DecToHex(BinToDec(strbin));   
  return strhex;
}

CString HexToBin(CString strhex)
{
   CString strbin;
   strbin=DecToBin(HexToDec(strhex));
   return strbin;
}

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