style(Programming Basics - Summary 1 - Exercises 3 and 4): The commented ouputs added to the Task.kt files

The commented examples of the output added to both of the tasks,
simillar to tasks nearby.

Closes https://youtrack.jetbrains.com/issue/EDC-420

Programming Basics/Summary 1/Exercise 3/src/Task.kt

@@ -14,3 +14,9 @@ fun main() {
   println(second(false, false, false))
   println(second(false, true, false))
 }
+/* Output:
+true
+false
+false
+true
+*/

Programming Basics/Summary 1/Exercise 4/src/Task.kt

@@ -18,3 +18,8 @@ fun main() {
   testDouble()
   testDouble2()
 }
+/* Output:
+-9223372036854775808
+1.7976931348623157E308
+true
+ */