22 lines
374 B
Go
22 lines
374 B
Go
package main
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import (
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"fmt"
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"strings"
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)
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func main() {
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books := [...]string{"Kafka's Revenge", "Stay Golden", "Everythingship"}
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upper, lower := books, books
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for i := range books {
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upper[i] = strings.ToUpper(upper[i])
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lower[i] = strings.ToLower(lower[i])
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}
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fmt.Printf("books: %q\n", books)
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fmt.Printf("upper: %q\n", upper)
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fmt.Printf("lower: %q\n", lower)
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}
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