add: constants exercises

10-constants/exercises/06-no-conversions-allowed/main.go

@@ -0,0 +1,26 @@
+// 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
+
+// ---------------------------------------------------------
+// EXERCISE: No Conversions Allowed
+//
+//  1. Fix the program without doing any conversion.
+//  2. Explain why it doesn't work.
+//
+// EXPECTED OUTPUT
+//  10h0m0s later...
+// ---------------------------------------------------------
+
+func main() {
+	// const later int = 10
+
+	// hours, _ := time.ParseDuration("1h")
+
+	// fmt.Printf("%s later...\n", hours*later)
+}