crit 1 no va

bool Esquema::i_buscarAreaTematica1 (Arbre<string> &a, Revista& r, list<string>& l, string& n, int& count) {
    bool p;
    if (a.es_buit()) {
      p = false;
    }
    else if (r.esPC(a.arrel())) {
      ++count;

    }
    else {
      n = a.arrel();
      Arbre<string> a1, a2;
      a.fills(a1,a2);
      bool p1, p2;
      list<string> l1, l2;
      string n1,n2;
      int count1 =0, count2 = 0;
      p1 = i_buscarAreaTematica1 (a1, r, l1, n1, count1);
      //cout << "l1: "<< l1.size() << endl;
      p2 = i_buscarAreaTematica1 (a2, r, l2, n2, count2);
     // cout << "l2: "<< l2.size() << endl;

      //Cas coincident els dos tenen totes les pcs
      if ((l1.size() >= r.longitudPalabrasClave()) and (l1.size() > 1) and (l2.size() >= r.longitudPalabrasClave())) {
    if (r.esPC(n1) or r.esPC(n2)) {
      list<string>::iterator it;
      it = l.begin();
      l.insert(it, n);
    }
    else if (p1 and p2) {
      list<string>::iterator it;
      it = l.begin();
      if (n1 < n2)
        l.insert(it, n1);
      else
        l.insert(it, n2);
    }
      }