欢迎大家来看---我最近编的程序

/*迷宫游戏*/
/*进入tc运行游戏，按上下左右键控制,任何时候按ESC键退出*/
#include <stdio.h>
#include <conio.h>
#include <dos.h>
#include <graphics.h>
#define LEFT 120
#define TOP 40
#define RIGHT 520
#define BOTTOM 440
#define SMALL 20
int b[20][20];  /*用来保存地图信息*/
b[20][20]={{1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1},
   {1,0,0,1,0,0,1,0,0,0,1,0,0,0,0,0,1,1,1,1},
   {1,0,1,0,0,1,0,0,1,0,1,0,1,1,0,1,0,0,0,1},
   {1,0,1,0,1,1,0,1,1,0,1,0,1,0,0,1,0,1,0,1},
   {1,0,0,0,0,1,0,0,1,0,0,0,1,0,1,1,0,1,0,1},
   {1,1,1,0,1,1,1,0,1,1,1,1,0,0,1,0,0,1,0,1},
   {1,1,0,0,1,1,0,0,1,0,0,1,0,1,1,0,1,0,0,1},
   {1,0,0,1,1,0,0,1,0,0,1,0,0,1,0,0,1,0,1,1},
   {1,0,1,1,0,0,1,1,0,1,1,0,1,1,0,1,1,0,1,1},
   {1,0,1,0,0,1,1,0,0,1,0,0,1,1,0,0,1,0,1,1},
   {1,0,0,0,1,1,0,1,0,0,0,1,1,0,1,0,1,0,0,1},
   {1,0,1,1,1,0,0,1,1,1,0,1,1,0,1,0,1,1,0,1},
   {1,0,0,1,0,0,1,0,1,0,0,1,0,0,0,0,1,0,0,1},
   {1,1,0,1,1,0,1,0,0,1,0,1,1,1,0,1,1,0,1,1},
   {1,0,0,0,1,0,1,1,0,1,0,1,0,0,0,1,0,0,0,1},
   {1,0,1,0,1,0,0,0,0,1,0,0,0,1,1,0,0,1,0,1},
   {1,0,1,0,1,0,1,1,0,0,1,0,1,1,0,0,1,1,0,1},
   {1,0,1,1,0,0,0,0,1,0,1,1,0,0,1,0,0,0,1,1},
   {1,0,0,0,0,1,0,1,1,0,0,0,0,1,1,0,1,0,0,1},
   {1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1}};
void drawcake(int x,int y)  /*划方块*/
{
setfillstyle(SOLID_FILL,BLUE);
bar(LEFT+1+x*SMALL,TOP+1+y*SMALL,RIGHT-1-19*SMALL+x*SMALL,BOTTOM-1-19*SMALL+y*SMALL);
}
void draw(int x,int y)  /*划小方块*/
{
setfillstyle(SOLID_FILL,RED);
bar(LEFT+5+x*SMALL,TOP+5+y*SMALL,RIGHT-5-19*SMALL+x*SMALL,BOTTOM-5-19*SMALL+y*SMALL);
}
void undraw(int x,int y)  /*擦去小方块*/
{
setfillstyle(SOLID_FILL,BLACK);
bar(LEFT+5+x*SMALL,TOP+5+y*SMALL,RIGHT-5-19*SMALL+x*SMALL,BOTTOM-5-19*SMALL+y*SMALL);
}
main()
{
int gr=DETECT,gm,k=0,i,j,x=1,y=1,ch;
float f;
initgraph(&gr,&gm,"");
cleardevice();
setbkcolor(0);
for(i=0;i<20;i++)
 for(j=0;j<20;j++)
  if(b[i][j]==1)drawcake(j,i);
draw(x,y);
do{
ch=bioskey(0);
switch(ch)
 {
 case 19200:   /*按向左键*/
  if(b[y][x-1]==0)
  {
  undraw(x,y);
  b[y][x]=0;
  x--;
  draw(x,y);
  b[y][x]=2;
  break;
  }
 case 19712:   /*按向右键*/
  if(b[y][x+1]==0)
  {
  undraw(x,y);
  b[y][x]=0;
  x++;
  draw(x,y);
  b[y][x]=2;
  break;
  }
 case 18432:   /*按向上键*/
  if(b[y-1][x]==0)
  {
  undraw(x,y);
  b[y][x]=0;
  y--;
  draw(x,y);
  b[y][x]=2;
  break;
  }
 case 20480:   /*按向下键*/
  if(b[y+1][x]==0)
  {
  undraw(x,y);
  b[y][x]=0;
  y++;
  draw(x,y);
  b[y][x]=2;
  break;
  }
 }
if(b[18][18]==2)ch=283;
}while(ch!=283);
if(b[18][18]==2)printf("                          恭贺你成功地走出了迷宫!");
getch();
}
/*此程序所有权归计算机网络安全研究协会，另外我编有地图编辑器，以后再发*/
/*柳云飞2004-11-3*/

/*c语言并不难，只要你认真学，对他感兴趣*/