Introduction - If you have any usage issues, please Google them yourself
Realize undirected graph (or digraph) express storage and output of the graph breadth-first (or depth-first) traversal. The system has the following features: 1. Initialization. From the keyboard input graph Vertices and edges. 2. The corresponding output map of the store said. 3. Output graph breadth-first traversal sequence. 4. Output graph depth-first traversal sequence.