源代碼如下：

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/*ant.c*/

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#define SPACE 0x20

#define ESC 0x1b

#define ANT_CHAR_EMPTY '+'

#define ANT_CHAR_FOOD 153

#define HOME_CHAR 'H'

#define FOOD_CHAR 'F'

#define FOOD_CHAR2 'f'

#define FOOD_HOME_COLOR 12

#define BLOCK_CHAR 177

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#define MAX_ANT 50

#define INI_SPEED 3

#define MAXX 80

#define MAXY 23

#define MAX_FOOD 10000

#define TARGET_FOOD 200

#define MAX_SMELL 5000

#define SMELL_DROP_RATE 0.05

#define ANT_ERROR_RATE 0.02

#define ANT_EYESHOT 3

#define SMELL_GONE_SPEED 50

#define SMELL_GONE_RATE 0.05

#define TRACE_REMEMBER 50

#define MAX_BLOCK 100

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#define NULL 0

#define UP 1

#define DOWN 2

#define LEFT 3

#define RIGHT 4

#define SMELL_TYPE_FOOD 0

#define SMELL_TYPE_HOME 1

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#include "stdio.h"

#include "conio.h"

#include "dos.h"

#include "stdlib.h"

#include "dos.h"

#include "process.h"

#include "ctype.h"