refactor: variables/assignment exercises and questions

06-variables/04-assignment/exercises/03-assign-with-expressions/main.go

@@ -0,0 +1,39 @@
+// 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"
+
+// ---------------------------------------------------------
+// EXERCISE: Assign With Expressions
+//
+//  1. Multiply 3.14 with 2 and assign it to `n` variable
+//
+//  2. Print the `n` variable
+//
+// HINT
+//  Example: 3 * 2 = 6
+//  * is the product operator (it multiplies numbers)
+//
+// EXPECTED OUTPUT
+//  6.28
+// ---------------------------------------------------------
+
+func main() {
+	// DON'T TOUCH THIS
+
+	// Declares a new float64 variable
+	// 0. means 0.0
+	n := 0.
+
+	// ADD YOUR CODE BELOW
+
+	// ?
+
+	fmt.Println(n)
+}

06-variables/04-assignment/exercises/03-assign-with-expressions/solution/main.go

@@ -0,0 +1,18 @@
+// 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() {
+	n := 0.
+
+	n = 3.14 * 2
+
+	fmt.Println(n)
+}