Method addEdge

BFS in C++/BFS.cpp:21–24

  adjLists = new list<int>[vertices];
}
void Graph::addEdge(int src, int dest) {
  adjLists[src].push_back(dest);
  adjLists[dest].push_back(src);
}

void Graph::BFS(int startVertex) {
  visited = new bool[numVertices];