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23 lines
312 B
23 lines
312 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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)
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func main() {
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if len(os.Args) == 2 {
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arg := []rune(os.Args[1])
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for i, ch := range arg {
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if ch >= 'a' && ch <= 'z' {
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arg[i] = 'z' - ch + 'a'
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} else if ch >= 'A' && ch <= 'Z' {
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arg[i] = 'Z' - ch + 'A'
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}
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}
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fmt.Print(string(arg))
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}
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fmt.Println()
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}
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