Update MyPlayground.playground/Pages/main.xcplaygroundpage/Contents.s…

MyPlayground.playground/Pages/main.xcplaygroundpage/Contents.swift

@@ -11,32 +11,46 @@
 /*: question1
  ### 1. Write a function called `helloWorld()` that prints "Hello, world!" to the console. Then call it to see your string printed to the playground console.
  */
-// write your code here
-
+// write your code her
 
+func helloWorld(){
+
+    print("Hello, world!")
+
+}
+helloWorld()
 
 
 /*: question2
  ### 2. Write your own function in which you declare a constant inside the function's body and then print that constant to the console. Call this function to see your string printed to the playground console.
  */
 // write your code here
+func constantPractice(){
+    let name = "Kegan"
+    print(name)
+}
 
-
-
+constantPractice()
 
 /*: question3
  ### 3. Write a function that takes a person's name as an argument and prints a greeting to the console. Call it several times with different arguments. What do you think you'll see in the console?
  */
 // write your code here
+func greetGuest(name: String){
+    print("Hello, \(name). Welcome to Earth!")
+}
 
-
-
+var guest1 = "Greg"
+greetGuest(name: "Charlie")
+greetGuest(name: "Marvin")
+greetGuest(name: guest1)
 
 /*: question4
  ### 4. Now call the function you wrote in Question 3 using a variable or constant instead of a string literal. What do you expect to see in the console? Try passing in a _variable_ you declared (using `var`) as an argument. Then change that variable's value and call your function again. What do you see in the console?
  */
 // write your code here
-
+guest1 = "Tom"
+greetGuest(name: guest1)
 
 
 
@@ -45,7 +59,13 @@
  */
 // write your code here
 
+func returnNumbers(){
+    var num = 10
+    print(num)
+    num = 25
+    print(num)
+}
 
-
-
+returnNumbers()
+returnNumbers()
 //: Click [here](https://github.com/learn-co-curriculum/swift-functionLab-lab/blob/solution/MyPlayground.playground/Pages/solution.xcplaygroundpage/Contents.swift) for a link to the solution.