You will write two programs, a server and a client. The server creates a socket in the

Internet domain bound to port SERVER$\_$PORT $($a constant you should define in both

programs, you may use last $4$ digits of your UM$-$ID to get a unique port number$).$ The

server receives requests through this socket, acts on those requests, and returns the results to

the requester. The client will also create a socket in the Internet domain, send requests to the

SERVER$\_$PORT of a computer specified on the command$-$line, and receive responses

through this socket from a serve