21 lines
348 B
Go
21 lines
348 B
Go
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//Echo2 wyświetla swoje argumenty wiersza poleceń
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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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)
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func main() {
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s, sep := "", ""
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for _, arg := range os.Args { //taki foreach
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fmt.Println(arg)
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s += sep + arg //do zmiennej arg przypisana jest lista
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sep = " "
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}
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fmt.Println(s)
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// fmt.Println(os.Args)
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// fmt.Println(strings.Join(os.Args, " "))
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}
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