add: array exercises

14-arrays/exercises/07-assign/solution/main.go

@@ -0,0 +1,21 @@
+package main
+
+import (
+	"fmt"
+	"strings"
+)
+
+func main() {
+	books := [...]string{"Kafka's Revenge", "Stay Golden", "Everythingship"}
+
+	upper, lower := books, books
+
+	for i := range books {
+		upper[i] = strings.ToUpper(upper[i])
+		lower[i] = strings.ToLower(lower[i])
+	}
+
+	fmt.Printf("books: %q\n", books)
+	fmt.Printf("upper: %q\n", upper)
+	fmt.Printf("lower: %q\n", lower)
+}