add: constants exercises

10-constants/exercises/08-iota-months-2/solution/main.go

@@ -0,0 +1,21 @@
+// 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() {
+	const (
+		_   = iota // 0
+		Jan        // 1
+		Feb        // 2
+		Mar        // 3
+	)
+
+	fmt.Println(Jan, Feb, Mar)
+}