求C语言编写的五子棋程序。

#include
#include
#include
#include
#include

#define LEFT 0x4b00
#define RIGHT 0x4d00
#define DOWN 0x5000
#define UP 0x4800
#define ESC 0x011b
#define SPACE 0x3920

#define BILI 20
#define JZ 4
#define JS 3
#define N 19

int box[N][N];
int step_x,step_y ;
int key ;
int flag=1 ;

void draw_box();
void draw_cicle(int x,int y,int color);
void change();
void judgewho(int x,int y);
void judgekey();
int judgeresult(int x,int y);
void attentoin();

void attention()
{
char ch ;
window(1,1,80,25);
textbackground(LIGHTBLUE);
textcolor(YELLOW);
clrscr();
gotoxy(15,2);
printf("游戏操作规则：");
gotoxy(15,4);
printf("Play Rules:");
gotoxy(15,6);
printf("1、按左右上下方向键移动棋子");
gotoxy(15,8);
printf("1. Press Left,Right,Up,Down Key to move Piece");
gotoxy(15,10);
printf("2、按空格确定落棋子");
gotoxy(15,12);
printf("2. Press Space to place the Piece");
gotoxy(15,14);
printf("3、禁止在棋盘外按空格");
gotoxy(15,16);
printf("3. DO NOT press Space outside of the chessboard");
gotoxy(15,18);
printf("你是否接受上述的游戏规则（Y/N）");
gotoxy(15,20);
printf("Do you accept the above Playing Rules? [Y/N]:");
while(1)
{
gotoxy(60,20);
ch=getche();
if(ch=='Y'||ch=='y')
break ;
else if(ch=='N'||ch=='n')
{
window(1,1,80,25);
textbackground(BLACK);
textcolor(LIGHTGRAY);
clrscr();
exit(0);
}
gotoxy(51,12);
printf(" ");
}
}
void draw_box()
{
int x1,x2,y1,y2 ;
setbkcolor(LIGHTBLUE);
setcolor(YELLOW);
gotoxy(7,2);
printf("Left, Right, Up, Down KEY to move, Space to put, ESC-quit.");
for(x1=1,y1=1,y2=18;x1<=18;x1++)
line((x1+JZ)*BILI,(y1+JS)*BILI,(x1+JZ)*BILI,(y2+JS)*BILI);
for(x1=1,y1=1,x2=18;y1<=18;y1++)
line((x1+JZ)*BILI,(y1+JS)*BILI,(x2+JZ)*BILI,(y1+JS)*BILI);
for(x1=1;x1<=18;x1++)
for(y1=1;y1<=18;y1++)
box[x1][y1]=0 ;
}

void draw_circle(int x,int y,int color)
{
setcolor(color);
setlinestyle(SOLID_LINE,0,1);
x=(x+JZ)*BILI ;
y=(y+JS)*BILI ;
circle(x,y,8);
}

void judgekey()
{
int i ;
int j ;
switch(key)
{
case LEFT :

if(step_x-1<0)
break ;
else
{
for(i=step_x-1,j=step_y;i>=1;i--)
if(box[i][j]==0)
{
draw_circle(step_x,step_y,LIGHTBLUE);
break ;
}
if(i<1)break ;
step_x=i ;
judgewho(step_x,step_y);
break ;
}
case RIGHT :

if(step_x+1>18)
break ;
else
{
for(i=step_x+1,j=step_y;i<=18;i++)
if(box[i][j]==0)
{
draw_circle(step_x,step_y,LIGHTBLUE);
break ;
}
if(i>18)break ;
step_x=i ;
judgewho(step_x,step_y);
break ;
}
case DOWN :

if((step_y+1)>18)
break ;
else
{
for(i=step_x,j=step_y+1;j<=18;j++)
if(box[i][j]==0)
{
draw_circle(step_x,step_y,LIGHTBLUE);
break ;
}
if(j>18)break ;
step_y=j ;
judgewho(step_x,step_y);
break ;
}
case UP :

if((step_y-1)<0)
break ;
else
{
for(i=step_x,j=step_y-1;j>=1;j--)
if(box[i][j]==0)
{
draw_circle(step_x,step_y,LIGHTBLUE);
break ;
}
if(j<1)break ;
step_y=j ;
judgewho(step_x,step_y);
break ;
}
case ESC :
break ;

case SPACE :
if(step_x>=1&&step_x<=18&&step_y>=1&&step_y<=18)
{
if(box[step_x][step_y]==0)
{
box[step_x][step_y]=flag ;
if(judgeresult(step_x,step_y)==1)
{
sound(1000);
delay(1000);
nosound();
gotoxy(30,4);
if(flag==1)
{
setbkcolor(BLUE);
cleardevice();
setviewport(100,100,540,380,1);
/*定义一个图形窗口*/
setfillstyle(1,2);
/*绿色以实填充*/
setcolor(YELLOW);
rectangle(0,0,439,279);
floodfill(50,50,14);
setcolor(12);
settextstyle(1,0,5);
/*三重笔划字体, 水平放?5倍*/
outtextxy(20,20,"The White Win !");
setcolor(15);
settextstyle(3,0,5);
/*无衬笔划字体, 水平放大5倍*/
outtextxy(120,120,"The White Win !");
setcolor(14);
settextstyle(2,0,8);
getch();
closegraph();
exit(0);
}
if(flag==2)
{
setbkcolor(BLUE);
cleardevice();
setviewport(100,100,540,380,1);
/*定义一个图形窗口*/
setfillstyle(1,2);
/*绿色以实填充*/
setcolor(YELLOW);
rectangle(0,0,439,279);
floodfill(50,50,14);
setcolor(12);
settextstyle(1,0,8);
/*三重笔划字体, 水平放大8倍*/
outtextxy(20,20,"The Red Win !");
setcolor(15);
settextstyle(3,0,5);
/*无衬笔划字体, 水平放大5倍*/
outtextxy(120,120,"The Red Win !");
setcolor(14);
settextstyle(2,0,8);
getch();
closegraph();
exit(0);
}
}
change();
break ;
}
}
else
break ;
}
}

void change()
{
if(flag==1)
flag=2 ;
else
flag=1 ;
}

void judgewho(int x,int y)
{
if(flag==1)
draw_circle(x,y,15);
if(flag==2)
draw_circle(x,y,4);
}

int judgeresult(int x,int y)
{
int j,k,n1,n2 ;
while(1)
{
n1=0 ;
n2=0 ;
/*水平向左数*/
for(j=x,k=y;j>=1;j--)
{
if(box[j][k]==flag)
n1++;
else
break ;
}
/*水平向右数*/
for(j=x,k=y;j<=18;j++)
{
if(box[j][k]==flag)
n2++;
else
break ;
}
if(n1+n2-1>=5)
{
return(1);
break ;
}

/*垂直向上数*/
n1=0 ;
n2=0 ;
for(j=x,k=y;k>=1;k--)
{
if(box[j][k]==flag)
n1++;
else
break ;
}
/*垂直向下数*/
for(j=x,k=y;k<=18;k++)
{
if(box[j][k]==flag)
n2++;
else
break ;
}
if(n1+n2-1>=5)
{
return(1);
break ;
}

/*向左上方数*/
n1=0 ;
n2=0 ;
for(j=x,k=y;j>=1,k>=1;j--,k--)
{
if(box[j][k]==flag)
n1++;
else
break ;
}
/*向右下方数*/
for(j=x,k=y;j<=18,k<=18;j++,k++)
{
if(box[j][k]==flag)
n2++;
else
break ;
}
if(n1+n2-1>=5)
{
return(1);
break ;
}

/*向右上方数*/
n1=0 ;
n2=0 ;
for(j=x,k=y;j<=18,k>=1;j++,k--)
{
if(box[j][k]==flag)
n1++;
else
break ;
}
/*向左下方数*/
for(j=x,k=y;j>=1,k<=18;j--,k++)
{
if(box[j][k]==flag)
n2++;
else
break ;
}
if(n1+n2-1>=5)
{
return(1);
break ;
}
return(0);
break ;
}
}

void main()
{
int gdriver=VGA,gmode=VGAHI;
clrscr();
attention();
initgraph(&gdriver,&gmode,"c:\\tc");
/* setwritemode(XOR_PUT);*/
flag=1 ;
draw_box();
do
{
step_x=0 ;
step_y=0 ;
/*draw_circle(step_x,step_y,8); */
judgewho(step_x-1,step_y-1);
do
{
while(bioskey(1)==0);
key=bioskey(0);
judgekey();
}
while(key!=SPACE&&key!=ESC);
}
while(key!=ESC);
closegraph();
}

网上很多，随便下啊