摘要：
#include#include#define MAX 20typedef struct { int stack[MAX]; int top;}sqstack;void Initstack(sqstack *p) /*初始化*/{if(!p) printf("error"); p->top=-1; }void Push(sqstack *p,int x){ if(p->toptop=p->top+1; p->stack[p->top]=x; } else printf("overflow!\n");}int Pop(sqst 阅读全文