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35 lines
448 B
35 lines
448 B
5 years ago
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package main
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import (
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"fmt"
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"os"
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"strings"
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)
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func deleteExtraSpaces(arr []string) []string {
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var res []string
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for _, v := range arr {
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if v != "" {
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res = append(res, v)
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}
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}
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return res
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}
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func main() {
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if len(os.Args) != 2 {
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fmt.Println()
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os.Exit(0)
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}
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arg := strings.Split(os.Args[1], " ")
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arg = deleteExtraSpaces(arg)
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for i, v := range arg {
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fmt.Print(v)
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if i < len(arg)-1 {
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fmt.Print(" ")
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}
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}
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fmt.Println()
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}
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