#include<iostream>

using namespace std;

nodo* G(nodo* L, int x)
{
  nodo* k = L;
  if(k)
  {
    if(k->next==0)
    {
      if(k->info==x)
      {
        delete L;
      }
      else
      {
        return L;
      }
    }
    else
    {
      while(k->next)
      {
        if(k->info==x)
        {
          nodo* y = k;
          k = k->next;
          delete y;
        }
        else
        {
          if(k->next->info==x)
          {
            nodo* y = k->next;
            k->next = k->nxt->next;
            delete y;
          }
          else
          {
            k = k->next;
          }
        }
      }
      return L;
    }
  }
}