#include?“stdio.h“????/*?標準輸入輸出庫??????*/
#include?“string.h“???/*?字符串操作函數庫????*/
#include?“math.h“?????/*?數學函數庫??????????*/
#include?“stdlib.h“???/*?標準函數庫??????????*/
#include?“graphics.h“?/*?圖形函數庫??????????*/
#include?“bios.h“?????/*?基本輸入輸出系統函數庫*/
#include?“dos.h“??????/*?dos函數庫???????????*/

#define?NUM0???????0x5230????/*?小鍵盤區上數字鍵0??*/
#define?NUM1???????0x4f31????/*?小鍵盤區上數字鍵1??*/
#define?NUM2???????0x5032????/*?小鍵盤區上數字鍵2??*/
#define?NUM3???????0x5133????/*?小鍵盤區上數字鍵3??*/
#define?NUM4???????0x4b34????/*?小鍵盤區上數字鍵4??*/
#define?NUM5???????0x4c35????/*?小鍵盤區上數字鍵5??*/
#define?NUM6???????0x4d36????/*?小鍵盤區上數字鍵6??*/
#define?NUM7???????0x4737????/*?小鍵盤區上數字鍵7??*/
#define?NUM8???????0x4838????/*?小鍵盤區上數字鍵8??*/
#define?NUM9???????0x4939????/*?小鍵盤區上數字鍵9??*/
#define?NUMPNT?????0x532e??

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

?????文件??????30795??2007-07-26?13:14??chap15-src\calc.c

?????文件??????47474??2007-07-26?13:14??chap15-src\CALC.EXE

?????文件??????11768??2007-07-26?13:14??chap15-src\CALC.OBJ

?????文件???????5363??1988-08-29?02:00??chap15-src\EGAVGA.BGI

?????文件?????????40??2007-07-23?12:44??chap15-src\readme.txt

?????目錄??????????0??2009-10-28?16:24??chap15-src

-----------?---------??----------?-----??----

????????????????95440????????????????????6