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29 lines
360 B
29 lines
360 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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for _, r := range os.Args[1] {
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if r >= 'a' && r <= 'z' {
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if r >= 'a'+13 {
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r -= 13
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} else {
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r += 13
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}
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} else if r >= 'A' && r <= 'Z' {
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if r >= 'A'+13 {
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r -= 13
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} else {
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r += 13
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}
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}
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fmt.Printf("%c", r)
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}
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fmt.Println()
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}
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}
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