Usage Usage: sna inputFile userName outputFile RequirementsSummary Create a program that will read in the text file containinggraph specification of Twitter account followers and write to theoutput a list of all users within a depth of 3 of the specifiedroot user (the user specified from the userName command lineargument), that are not already being followed by that user. Theprogram should be able to create the directed graph from the inputfile and output the results according to the In-Degree ofCentrality. Assignment Name The assignment name for this assignmentis: sna 1. Social Network Analysis and Common Metrics As socialnetworking is becoming more
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