随便漫步走

#include<stdlib.h> 
#include<time.h> 

//最大步数限制 
#define MAX_STEP_ON 50000 
#define MAX_X 15 
#define MAX_Y 15 

//房间的磁砖 
unsigned cizhuan[MAX_X][MAX_Y]; 

//相邻磁砖的位移 
const int stepx[]={-1,0,1,1,1,0,-1,-1}; 
const int stepy[]={1,1,1,0,-1,-1,-1,0}; 

//记录当前位置 
int current[2]; 

//步数 
unsigned stepcount=0; 


int check()
{ int x,y; 
 for(x=10;x<MAX_X;x++){ 
  for(y=10;y<MAX_Y;y++){ 
   if(cizhuan[x][y]==0) 
    return 0; 
  } 
 }