摘要：
#include<stdio.h>#include<stdlib.h>#include<malloc.h>#defineMAXSIZE50#defineERROR-1#defineOK0#defineFALSE0#defineTRUE1typedefenum{RIGHT,DOWN,LEFT,UP}Direction;typedefenum{YES,NO}MarkTag;typedefstructposition{intx;inty;}Position;typedefstruct{intorder;Positionseat;Directiondi;}SElem 阅读全文
