36 lines
641 B
Go
36 lines
641 B
Go
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// For more tutorials: https://blog.learngoprogramming.com
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//
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// Copyright © 2018 Inanc Gumus
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// Learn Go Programming Course
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// License: https://creativecommons.org/licenses/by-nc-sa/4.0/
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//
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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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"strconv"
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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("Pick a number")
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return
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}
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n, err := strconv.Atoi(os.Args[1])
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if err != nil {
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fmt.Printf("%q is not a number\n", os.Args[1])
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return
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}
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if n%8 == 0 {
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fmt.Printf("%d is an even number and it's divisible by 8\n", n)
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} else if n%2 == 0 {
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fmt.Printf("%d is an even number\n", n)
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} else {
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fmt.Printf("%d is an odd number\n", n)
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}
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}
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