package main
import (
"fmt"
"sort"
"strings"
)
func SortString(s string) string {
arr := strings.Split(s, "")
sort.Strings(arr)
return strings.Join(arr, "")
}
func main() {
s := "go programming language"
s = SortString(s)
fmt.Println(s)
}
/*
run:
aaaegggggilmmnnooprru
*/