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- package main
- import(n"net";t"strings";r"strconv";x"regexp";"os")
- func main(){l,_:=n.Listen("tcp",":"+os.Args[1])
- for{c,_:=l.Accept();var s int
- for _,i:=range t.Split(x.MustCompile(":[0-9]+$").ReplaceAllLiteralString(c.RemoteAddr().String(),""),"."){
- n,_:=r.Atoi(i);s=s+n};c.Write([]byte(r.Itoa(s)));c.Close()}}
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