一個字符壓縮的程序

#include <iostream>
#include <string>
#include <stdlib.h>
#include<stdafx.h>
#define TEXT_SIZE 1024

using namespace std;

char* Zip(char*);

int main()
{
 char text[TEXT_SIZE];
 cout<<"Please input the text to be zipped:";
 cin>>text;
 char* zippedText = Zip(text);
 cout<<"The zipped text is: "<<zippedText<<endl;

 system("PAUSE");
 return 0;
}

char* Zip(char *text)
{
 //Èç¹ûÎı¾Îª¿Õ£¬Ôò·µ»Ø¿Õ
 if (!text)
  return NULL;

 //Ö¸ÏòtextÖеÄ×Ö·ûµÄÖ¸Õë
 char *preChar = text;
 char *curChar = &text[1];

 //´¢´æѹËõÒÔºóµÄÎı¾×Ö·ûÊý×é
 char tempText[TEXT_SIZE];

 //Ö¸ÏòtempTextÖеÄij¸ö×Ö·ûµÄÖ¸Õë
 char *tempTextPtr = tempText;

 //×Ö·ûÖظ´´ÎÊý¼ÆÊýÆ÷
 int countChar = 1;

 tempTextPtr[0] = preChar[0];
 tempTextPtr++;

 while(curChar[0] != '/0')
 {
  if (curChar[0] != preChar[0])
  {
   preChar = curChar;

   if (countChar != 1)
   {
    tempTextPtr[0] = static_cast<char>(countChar + '0');
    tempTextPtr++;
   }
   tempTextPtr[0] = curChar[0];
   tempTextPtr++;
   countChar = 1;
  }
  else
   countChar++;
  curChar++;
 }
 
 if (countChar != 1)
 {
  tempTextPtr[0] = static_cast<char>(countChar + '0');
  tempTextPtr++;
 }
 tempTextPtr[0] = '/0';

 return tempText;
}