text: #include "../util/input_output/tab_degree.h"
  
  int main() {
      TabDegree C;
      C.edinsert(2, 14);
      C.edinsert(7, 24);
      C.edinsert(10, -1.2);
      C.edinsert(11, 12.8);
      cout << "--------------------" << endl;
      C.print_nodes(cout);
      C.erase(11);
      cout << "--------------------" << endl;
      C.print_nodes(cout);
      cout << "indegof " << C.indegof(10) << endl;
      cout << "best node " << C.worst_node() << endl;
      int best_node = C.worst_node();
      C.erase(best_node);
      cout << "--------------------" << endl;
      C.print_nodes(cout);
      return 0;
  }
  