foo.cc: In function 'void find(int, int, int)':
foo.cc:22:58: warning: 'max_y' may be used uninitialized in this function [-Wmaybe-uninitialized]
 if(time<abs(y-max_y)+abs(x-max_x)+max_x+1||A[max_x][max_y]==0)//时间不够去采这珠花生或者地里没有花生了； 
                                            ~~~~~~~~~~~~~~^
foo.cc:22:58: warning: 'max_x' may be used uninitialized in this function [-Wmaybe-uninitialized]

自豪的采用jd5进行评测(github.com/masnn/jd5)