package main
import (
"fmt"
"sort"
"strings"
)
func sortTheWordsInAString(s string) string {
arr := strings.Fields(s)
sort.Strings(arr)
return strings.Join(arr, " ")
}
func main() {
s := "php c java go c++ python c#"
s = sortTheWordsInAString(s)
fmt.Println(s)
}
/*
run:
c c# c++ go java php python
*/