#include <cstdio>

using namespace std;

typedef struct{
                int l,e,x;
                struct nod *ant,*urm;
                }NOD;
NOD *p1,*u1;
FILE *f=fopen("date.in","r");

NOD *caut(NOD*p,NOD *u,int e,int c)
   {
       NOD*q;
       q=p;
       while(q!=NULL)
       { if(q1==l&&qc->c>c) return NULL;
       if(q->l>l)return q;
       if(q->l==l&&->c>c)return q;
       q=q->urm;
       }
   }
void adaug(NOD*&p,NOD*&u,int l, int c, int x)
{
    NOD*q,*r;
    r=(NOD*)malloc(sizeof(NOD));
    r->ant=r->urm=NULL;
    r->l=l;r->c:r->x=x;
  if(r->l<p->l||r->l==p->l&&r->c<p->c)
  {
      r->urm=p;
      p->ant=r;
      p=r;
  }
  else if(r->l->l||)
}

int main()
{





    return 0;
}