3.出栈 void Pop(stacK s, StackEntry *item) if( StackEmpty(S)exit(“ Stack is empt!y”); else *item=S->item(S->top-; 4.获取栈顶元素内容 void GetTop(stack s, stack Entry *item) if( StackEmpty(S) exit(“ Stack is empty”); else *itel m=S item(S top; 请单赤鼠标左键换页!3. 出栈 void Pop(STACK *S,StackEntry *item) { if (StackEmpty(*S)) exit(“Stack is empty”); else *item=S->item[S->top--]; } 4. 获取栈顶元素内容 void GetTop(STACK S,StackEntry *item) { if (StackEmpty(S)) exit(“Stack is empty”); else *item=S.item[S.top]; }