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31 lines
443 B

package main
import (
"fmt"
"os"
"strings"
)
func deleteExtraSpaces(a []string) []string {
var res []string
for _, v := range a {
if v != "" {
res = append(res, v)
}
}
return res
}
func main() {
if len(os.Args) == 2 {
words := strings.Split(os.Args[1], " ")
words = deleteExtraSpaces(words)
if len(words) >= 1 {
for _, v := range words[1:] {
fmt.Print(v, " ")
}
fmt.Print(words[0])
}
}
fmt.Println()
}