add: array exercises

14-arrays/exercises/08-wizard-printer/main.go

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+package main
+
+// ---------------------------------------------------------
+// EXERCISE: Wizard Printer
+//
+//   In this exercise, your goal is to display a few famous scientists
+//   in a pretty table.
+//
+//   1. Create a multi-dimensional array
+//   2. In each inner array, store the scientist's name, lastname and his/her
+//      nickname
+//   3. Print their information in a pretty table using a loop.
+//
+// EXPECTED OUTPUT
+//   First Name      Last Name       Nickname
+//   ==================================================
+//   Albert          Einstein        time
+//   Isaac           Newton          apple
+//   Stephen         Hawking         blackhole
+//   Marie           Curie           radium
+//   Charles         Darwin          fittest
+// ---------------------------------------------------------
+
+func main() {
+}

14-arrays/exercises/08-wizard-printer/solution/main.go

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+package main
+
+import (
+	"fmt"
+	"strings"
+)
+
+func main() {
+	names := [...][3]string{
+		{"First Name", "Last Name", "Nickname"},
+		{"Albert", "Einstein", "emc2"},
+		{"Isaac", "Newton", "apple"},
+		{"Stephen", "Hawking", "blackhole"},
+		{"Marie", "Curie", "radium"},
+		{"Charles", "Darwin", "fittest"},
+	}
+
+	for i := range names {
+		n := names[i]
+		fmt.Printf("%-15s %-15s %-15s\n", n[0], n[1], n[2])
+
+		if i == 0 {
+			fmt.Println(strings.Repeat("=", 50))
+		}
+	}
+}