add: unfinished code. people are having problems

14-arrays/_experimental/_14-arrays/05-array-operations/02-getting-elements/main.go

@@ -0,0 +1,32 @@
+// For more tutorials: https://blog.learngoprogramming.com
+//
+// Copyright © 2018 Inanc Gumus
+// Learn Go Programming Course
+// License: https://creativecommons.org/licenses/by-nc-sa/4.0/
+//
+
+package main
+
+import "fmt"
+
+func main() {
+	ages := [2]int{15, 20}
+
+	// WRONG (try it):
+	// fmt.Println(ages[-1])
+
+	fmt.Println("1st item:", ages[0])
+	fmt.Println("2nd item:", ages[1])
+
+	// fmt.Println("2nd item:", ages[2])
+
+	// fmt.Println(ages[len(ages)])
+	// here, `len(ages) - 1` equals to 1
+	fmt.Println("last item:", ages[len(ages)-1])
+
+	// let's display the indexes and the items
+	// of the array
+	for i, v := range ages {
+		fmt.Printf("index: %d, value: %d\n", i, v)
+	}
+}