程序目的：
输入一个任意大小的迷宫，用栈求出一条走出迷宫的路径，并
显示在屏幕上。
程序实现：
可以实现载入迷宫和保存迷宫，附带文件中有4个测试迷宫路径的
文件test1~4.dd。请将这些文件拷贝到TC当前目录下，或者在载
入时写明完全路径。由于屏幕大小的限制，当用户自己输入迷宫
时一定要注意：迷宫大小是有限制的，不小于4*3,不大于30*20。
否则会出现错误信息。输入开始时全是墙，用上下左右键移动，
用Del键删除墙，形成通路，用Enter键添加墙。输入结束时可以
将迷宫保存下来，以dd为扩展名。输入完毕时用F9键来得到结果，
找到路径时，屏幕下方会出现Path found，否则出现Path not found。
程序经Turbo C 2.0编译调试成功。运行时不用添加任何运行库。
不可以在/data/vc/VC上编译。
下载DOS版和windows版的迷宫游戏全部代码
用户名：migong
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/*
MazePath Demo BY Turbo C 2.0
Copyright(c) RoverUnion. All right reserved.
Filename: Maze.c
Author Dongchengyu.
Ver 1.10
*/
#include <sio.h>
#include <slib.h>
#include <malloc.h>
#include <conio.h>
#include <dos.h>
#define OK 1
#define ERROR 0
#define TRUE 1
#define FALSE 0
#define F9 0x43
#define Esc 0x1b
#define Del 0x53
#define Home 0x47
#define End 0x4f
#define Space 0x20
#define Up 0x48
#define Down 0x50
#define Left 0x4b
#define Right 0x4d
#define Enter 0x0d
#define F2 0x3c
#define F3 0x3d
#define STACK_INIT_SIZE 200
#define STACKINCREMENT 10
typedef int Boolean;
typedef int Status;
typedef suct {
int x;
int y;
} PosType;
typedef suct {
int ord;
PosType seat;
int di;
} SElemType;
typedef suct {
int ;
int foot;
int mark;
} MazeType;
typedef suct {
SElemType *base;
SElemType *top;
int stacksize;
} Stack;
int Maze[20][30];
MazeType maze[20][30];
PosType StartPlace;
PosType EndPlace;
int count;
int m,n;
Boolean b_start=FALSE,b_end=FALSE;
void CreatMaze(void);
Status SaveMaze(char *filename);
Status LoadMaze(char *filename);
void Error(char *message);
Status InitStack(Stack *s);
Status DesoyStack(Stack *s);
Status ClearStack(Stack *s);
Boolean StackEmpty(Stack *s);
int StackLength(Stack *s);
Status Push(Stack *s,SElemType e);
SElemType Pop(Stack *s,SElemType e);
Status GetTop(Stack *s,SElemType *e);
Status StackTraverse(Stack *s,Status (* visit)(SElemType *se));
Boolean Pass(PosType curpos);
void MarkPrint(PosType seat);
void FootPrint(PosType curpos);
PosType NextPos(PosType seat,int di);
Status MazePath(PosType start,PosType end);
void CreatMaze(void)
/* Form the maze. */
{
void Error(char *message);
Status SaveMaze(char *filename);
Status LoadMaze(char *filename);
int i,j;
int x,y;
char c;
char savename[12],loadname[12];
Boolean flag=FALSE,load=FALSE;
clrscr();
printf("Menu:\n\n");
printf("1.Load Mazefile:(*.dd)\n\n");
printf("2.Input Maze:\n\n");
printf("Input your choice: ");
do
{
c=getch();
switch(c)
{
case ''''''''''''''''''''''''''''''''1'''''''''''''''''''''''''''''''': putch(''''''''''''''''''''''''''''''''1''''''''''''''''''''''''''''''''); break;
case ''''''''''''''''''''''''''''''''2'''''''''''''''''''''''''''''''': putch(''''''''''''''''''''''''''''''''2''''''''''''''''''''''''''''''''); break;
case Esc: sleep(1); exit(1);
default: break;
}
}
while(c!=''''''''''''''''''''''''''''''''1''''''''''''''''''''''''''''''''&&c!=''''''''''''''''''''''''''''''''2'''''''''''''''''''''''''''''''') ;
if(c==''''''''''''''''''''''''''''''''1'''''''''''''''''''''''''''''''')
{
printf("\n\nLoadName: ");
scanf("%s",loadname);
if(LoadMaze(loadname))
{
sleep(1); load=TRUE;
}
else { gotoxy(1,9); printf("Load fail! "); }
}
if(!load)
{
printf("\nInput the maze''''''''''''''''''''''''''''''''s size:\n");
printf("\nInput Length :\n");
scanf("%d",&m);
printf("\nInput Width :\n");
scanf("%d",&n);
if(m<4||n<4) Error("Input");
if(m>30||n>20) Error("Maze too large");
for(i=0;i<30;i )
for(j=0;j<20;j )
Maze[j][i]=2;
StartPlace.x=0;
StartPlace.y=0;
EndPlace.x=0;
EndPlace.y=0;
clrscr();
printf("\n");<