为什么最后运行不出来，程序终止
#define _CRT_SECURE_NO_WARNINGS#include<stdio.h>
#include<string.h>
#include<time.h>
#include<windows.h>
#define N 1
#define M 100
int map[M + 1][M + 1] = { 0 };
char str[2 * (M + 1)*(M + 1)] = { '\0' };
int my_x, my_y;
int count;
void ine(int count);
void print();
void find();
int move();
int Up();
int Down();
int Right();
int Left();
void menu();
int Neb(int x_index, int y_index);
void creat(int x_index, int y_index);
void main()
{
int flag = 0;
int q=1;
srand((unsigned)time(NULL));
system("mode con cols=220 lines=100");
system("color 0B");
while (q)
{
menu();
ine(count);
flag = move();
if (flag == 1)
{
printf("again?1->yes/0->no");
scanf("%d", &q);
}
}
}
void menu()
{
printf("control by w a s d\n");
printf("Select map size\n");
scanf("%d", &count);
}
void ine(int count)
{
int i, j;
if (count % 2 == 0)
{
count++;
}
for (i = 0; i<count; i++)
for (j = 0; j<count; j++)
{
map[i][j] = 0;
if (i != 0 && j != 0 && i != (count - 1) && j != (count - 1))
{
if (i % 2 != 0)
if (j % 2 == 1)
map[i][j] = 1;
}
}
for (i = 0; i <= M + 1; i++)
for (j = 0; j <= M + 1; j++)
{
if (i >= count&&j >= count)
{
map[i][j] = -1;
}
}
creat(1, 1);
for (i = 0;i < count;i++)
{
for (j = 0;j < count;j++)
if (map[i][j] == 5)
map[i][j] = 1;
}
map[1][1] = 3;
map[count - 2][count - 2] = 4;
}
void creat(int x_index, int y_index)
{
int i, j;
int rand_position, x, y;
int flag = 0;
x=x_index;
y=y_index;
while (1)
{
flag = Neb(x_index ,y_index);
if (flag == 0)
{
return;
}
else if (flag==1)
{
map[x_index][y_index]=5;
x = x_index;
y = y_index;
while (1)
{
rand_position = rand() % 4;
if (rand_position == 0 && x_index >= 3 && map[x_index - 2][y_index] == 1)
x_index = x_index - 2;
else if (rand_position == 1 && x_index<count - 3 && map[x_index + 2][y_index] == 1)
x_index = x_index + 2;
else if (rand_position == 2 && y_index >= 3 && map[x_index][y_index - 2] == 1)
y_index = y_index - 2;
else if (rand_position == 3 && y_index<count - 3 && map[x_index][y_index + 2] == 1)
y_index = y_index + 2;
map[(x + x_index) / 2][(y + y_index) / 2] = 5;
map[x_index][y_index] = 5;
creat(x_index, y_index);
break;
}
}
}
}
int Neb(int x_index, int y_index)
{
if ((x_index >= 3 && map[x_index - 2][y_index] == 1) || (x_index < count - 3 && map[x_index + 2][y_index] == 1) || (y_index >= 3 && map[x_index][y_index - 2] == 1) || (y_index < count - 3 && map[x_index][y_index + 2]))
{
return 1;
}
return 0;
}
void print()
{
int i, j;
str[0] = '\0';
for (i = 0; i<M; i++)
{
for (j = 0; j<M; j++)
{
if (map[i][j] == -1)
break;
else if (map[i][j] == 0)
strcat(str, "■");
else if (map[i][j] == 1)
strcat(str, " ");
else if (map[i][j] == 3)
strcat(str, "⊙");
else if (map[i][j] == 4)
strcat(str, "☆");
}
if (map[i][0] != -1)
strcat(str, "\n");
}
printf("%s", str);
}
int move()
{
int flag = 0;
print();
while (1)
{
find();
switch (getchar())
{
case 'w':flag = Up(); break;
case 's':flag = Down(); break;
case 'a':flag = Left(); break;
case 'd':flag = Right(); break;
}
if (flag == 2)
print();
else if (flag == 1)
printf("恭喜通过");
return 1;
}
}
int Up()
{
if (my_x != 0)
{
if (map[my_x - 1][my_y] == 1)
{
map[my_x - 1][my_y] = 3;
map[my_x][my_y] = 1;
return 2;
}
else if (map[my_x][my_y] == 4)
{
return 1;
}
}
return 0;
}
int Down()
{
if (my_x != 0)
if (map[my_x + 1][my_y] == 1)
{
map[my_x + 1][my_y] = 3;
map[my_x][my_y] = 1;
return 2;
}
else if (map[my_x][my_y] == 4)
{
return 1;
}
return 0;
}
int Right()
{
if (my_y != count - 1)
if (map[my_x][my_y + 1] == 1)
{
map[my_x][my_y + 1] = 3;
map[my_x][my_y] = 1;
}
else if (map[my_x][my_y] == 4)
{
return 1;
}
return 0;
}
int Left()
{
if (my_y != 0)
if (map[my_x][my_y - 1] == 1)
{
map[my_x][my_y - 1] = 3;
map[my_x][my_y] = 1;
}
else if (map[my_x][my_y] == 4)
{
return 1;
}
return 0;
}
void find()
{
int i, j;
for (i = 0; i<count; i++)
for (j = 0; j<count; j++)
{
if (map[i][j] == 3)
{
my_x = i;
my_y = j;
}
}
}
