-- Server --
ls //search for the directory
cd desktop
gcc ServerHW2.c -o ServerHW2.out -lpthread
./ServerHW2.out 3030 //argv[1] is the port number
-- Client --
ls //search for the directory
cd desktop
gcc ClientHW2.c -o ClientHW2.out -lpthread
./ClientHW2.out 127.0.0.1 3030 //argv[1] is server's IP address. argv[2] is the port number