#include <stdio.h>
#include <stdlib.h>
#include <bios.h>
#include <string.h>
#include <graphics.h>
/*定义全局变量*/
int pu=0,po=0,t=0;
char tp[130][12];

/*用栈排出入栈出栈的顺序*/
struct train{
  int numb;
  struct train *next;
  };

struct push{
  int a;
  int b;
  char data[24];
  struct push *next;
  };

struct push *creat(struct push *top)
{
  top=(struct push *)malloc(sizeof(struct push));
  top->next=NULL;
  return top;
}

struct push *pup(struct push *top,int a,int b,int n)
{
  struct push *p,*q;
  q=top->next;
  p=(struct push *)malloc(sizeof(struct push));
  p->a=a;
  p->b=b;
  if(q)
    strcpy(p->data,q->data);
  if(q->a<n||!q)
   {
    p->data[a+b-1]='r';
    p->data[a+b]='';
   }
  else
   {
     p->data[a+b-1]='c';
     p->data[a+b]='';
   }
  p->next=top->next;
  top->next=p;
return top;
}

struct push *pop(struct push *top)
{
  top=top->next;
  return top;
}

struct push *apaili(struct push *top,int numb)  /*向后移动一个出命令*/
{
  struct push *q;
  q=top->next;
  if(pu<numb)
   {
     pu++;
     top=pup(top,pu,po,numb);
     top=apaili(top,numb);
    }