顺序栈示意图 顺序栈 *top a stacksize 初始空栈 *base op stacksize top=*base stacksize= STACK INIT SIZE顺序栈示意图 *base *top stacksize ...... a1 ... ai an *base *top stacksize 初始空栈 *top = *base; stacksize = STACK_INIT_SIZE 顺序栈