Data Structure in C++

Please help me on this... this is like my fifth time posting this...

Please create and implement the commands to make that graph.. Thank you

Part 2: Commands Implement the following commands Command Description create nr Create a new empty graph in register n with nnodes Print some representation of the graph in r print r arc a br n the graph in register r create an arc from node ato b biarc a br Create a bidirectional arc from ato bin r bfs abr Perform a breadth-first search from a to b in r, printing the distance Write the register commands necessary to create the following graph: and place them in a comment in your source code. What is the distance fromnode 9 to node 6