练习！！迷宫

static void Main(string[] args)
{
//数组：有固定长度的同种类型的一组变量，有索引，索引从0开始
int[] shuzu = new int[5] { 2, 4, 5, 7, 9 };

// Console.Write(shuzu[3]);

string[,] erwei = new string[10, 10]
{
{ "■","■","■","■","■","■","■","■","■","■"},
{ "■"," "," "," "," "," ","■"," "," ","■"},
{ "■"," ","■","■","■"," ","■","■"," ","■"},
{ "■"," ","■"," ","■"," "," ","■"," ","■"},
{ "■"," ","■"," ","■","■"," ","■"," ","■"},
{ "■"," ","■"," "," ","■","■","■"," ","■"},
{ "■"," ","■"," "," "," "," "," "," ","■"},
{ "■"," "," "," ","■","■","■"," ","■","■"},
{ "■"," ","■"," "," ","■"," "," "," ","■"},
{ "■","■","■","■","■","■","■","■","■","■" }
};

int reny = 4;
int renx = 6;
erwei[reny, renx] = "人";

while (true)
{
//打印地图
for (int j = 0; j < 10; j++)
{
for (int i = 0; i < 10; i++)
{
Console.Write(erwei[j, i]);
}
Console.Write(" ");
}

erwei[reny, renx] = " ";
Console.Write("请按wasd来运动:");
string caozuo = Console.ReadLine();
if (caozuo == "w")
{
if (erwei[reny - 1, renx] == " ")
{
reny = reny - 1;
}
}
if (caozuo == "a")
{
if (erwei[reny, renx-1] == " ")
{
renx = renx - 1;
}
}
if (caozuo == "s")
{
if (erwei[reny + 1, renx] == " ")
{
reny = reny + 1;
}
}
if (caozuo == "d")
{
if (erwei[reny, renx+1] == " ")
{
renx = renx + 1;
}
}

erwei[reny, renx] = "人";
Console.Clear();
}
Console.ReadLine();
}