package main import ( "SynAck/internal/app" "os" ) func main() { addr, grt := "scanme.nmap.org", "8" switch true { case len(os.Args) == 2: addr = os.Args[1] break case len(os.Args) >= 3: addr, grt = os.Args[1], os.Args[2] default: break } app.Run(addr, grt) }