include[HTML_REMOVED]

include[HTML_REMOVED]

include[HTML_REMOVED]

include[HTML_REMOVED]

include[HTML_REMOVED]

define N 21

using namespace std;
void gotoxy(int x,int y)//位置函数
{
COORD pos;
pos.X=2x;
pos.Y=y;
SetConsoleCursorPosition(GetStdHandle(STD_OUTPUT_HANDLE),pos);
}
void color(int a)//颜色函数
{
SetConsoleTextAttribute(GetStdHandle(STD_OUTPUT_HANDLE),a);
}
void init(int apple[2])//初始化函数（初始化围墙、显示信息、苹果）
{
int i,j;//初始化围墙
int wall[N+2][N+2]={{0}};
for(i=1;i<=N;i)
{
for(j=1;j<=N;j)
wall[i][j]=1;
}
color(11);
for(i=0;i[HTML_REMOVED]0;i–)
{
snake[i][0]=snake[i-1][0];
snake[i][1]=snake[i-1][1];
gotoxy(snake[i][0],snake[i][1]);
color(14);
cout<<”★”<<endl;
}
if(kbhit())
{
gotoxy(0,N+2);
ch=getche();
}
switch(ch)
{
case ‘w’:snake[0][1]–;break;
case ‘s’:snake[0][1];break;
case ‘a’:snake[0][0]–;break;
case ‘d’:snake[0][0];break;
default: break;
}
gotoxy(snake[0][0],snake[0][1]);
color(14);
cout<<”★”<<endl;
Sleep(abs(200-0.5score));
if(snake[0][0]==apple[0]&&snake[0][1]==apple[1])//吃掉苹果后蛇分数加1，蛇长加1
{
score;
len;
snake=(int)realloc(snake,sizeof(int)len);
snake[len-1]=(int)malloc(sizeof(int)2);
apple[0]=rand()%N+1;
apple[1]=rand()%N+1;
gotoxy(apple[0],apple[1]);
color(12);
cout<<”●”<<endl;
gotoxy(N+5,3);
color(20);
cout<<score<<endl;
}
if(snake[0][1]==0||snake[0][1]==N||snake[0][0]==0||snake[0][0]==N)//撞到围墙后失败
{
gotoxy(N/2,N/2);
color(30);
cout<<”失败！！！”<<endl;
for(i=0;i<len;i++)
free(snake[i]);
Sleep(INFINITE);
exit(0);
}
}
return 0;
}