Question: Design a format for storing graphs in files. Then implement two functions: one to read a graph from a file and the other to write

Design a format for storing graphs in files. Then implement two functions:

one to read a graph from a file and the other to write a graph to a file. Test your functions by implementing a complete MST program that reads an undirected graph in from a file, constructs the MST, and then writes to a second file the graph representing the MST.

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