AAF lab

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

@@ -13,8 +13,10 @@
 /*: question1
  ### 1. Create a function named `frozen` which takes no arguments. When this function is called, it prints "Let it go!".
  */
-// write your code here
-
+func frozen(){
+    print("Let It Go!")
+}
+frozen()
 
 
 
@@ -25,9 +27,11 @@
 /*: question2
  ### 2. Write a function named `frozenAgain` that takes no arguments. Declare a constant in the body of the function, and assign it the value "Let it go!". Then print it to the console.
  */
-// write your code here
-
-
+func frozenAgain(){
+    let tagline = "Let It Go!"
+    print(tagline)
+}
+frozenAgain()
 
 
 
@@ -36,8 +40,11 @@
 /*: question3
  ### 3. Write a function that takes in a character's name as an argument (it can be any character from anything). What should the type of that argument be? Print the message "My favorite character is <character name>." to the screen.
  */
-// write your code here
+func charName(name: String){
+    print("My favourite character is \(name)")
+}
 
+charName(name: "Han Solo")
 
 
 
@@ -47,9 +54,12 @@
 /*: question4
  ### 4. Call the function you wrote in Question 3 using a constant you define. Then call it using a variable. Change the value of the variable, and call it again. What do you see in the console?
  */
-// write your code here
-
-
+let favChar = "Lando Calrissian"
+charName(name: favChar)
+var favChar2 = "R2D2"
+charName(name: favChar2)
+favChar2 = "C3PO"
+charName(name: favChar2)
 
 
 
@@ -58,7 +68,10 @@
 /*: question5
  ### 5. Write a function that takes an integer as an argument and prints the string "I got <number> problems but Swift ain't one" to the console.
  */
-// write your code here
+func problems(numProbs: Int){
+    print("I got \(numProbs) problems but swift aint one")
+}
+problems(numProbs: 47)
 
 
 
@@ -70,8 +83,10 @@
 /*: question6
  ### 6. Write a function that takes two arguments, the name of a band (a `String`) and a number (an `Int`). It should print the message "My #<number> favorite band is <band>." to the console.
  */
-// write your code here
-
+func favBandList(num: Int, band: String){
+    print("My #\(num) favourite band is \(band).")
+}
+favBandList(num: 3, band: "Travis")
 
 
 
@@ -80,11 +95,11 @@
 /*: question7
  ### 7. The code below is broken. Can you identify which line has an error and fix it so that it works again? Uncomment the code below before starting.
  */
-//func badFavoriteBand(bandName: String, position: Int) {
-//    print("My #\(position) favorite band is \(bandName).")
-//}
-//
-//badFavoriteBand("The Beatles", 2)
+func badFavoriteBand(bandName: String, position: Int) {
+    print("My #\(position) favorite band is \(bandName).")
+}
+
+badFavoriteBand(bandName: "The Beatles", position: 2)
 
 
 
@@ -95,11 +110,11 @@
 /*: question8
  ### 8. This code is broken, too. Assume the call to the function is correct. What's broken about the function definition? Can you fix it? Uncomment the code below before starting.
  */
-//func alsoBadFavoriteBand(bandName: String, position: String) {
-//    print("My #\(position) favorite band is \(bandName)")
-//}
-//
-//alsoBadFavoriteBand(bandName: "Blink-182", position: 42)
+func alsoBadFavoriteBand(bandName: String, position: Int) {
+    print("My #\(position) favorite band is \(bandName)")
+}
+
+alsoBadFavoriteBand(bandName: "Blink-182", position: 42)
 
 
 
@@ -110,9 +125,10 @@
 /*: question9
  ### 9. Let's play Mad Libs! Create a function called `madLib`. It should take three parameters: A character name, a noun, and a preposition, and print out the line "To <noun> and <preposition>, <character name>!" to the console. Don't forget to call your function to test it out!
  */
-// write your code here
-
-
+func madLib(noun: String, preposition: String, charName: String){
+    print("To \(noun) and \(preposition), \(charName)")
+}
+madLib(noun: "Television", preposition: "back", charName: "SuperSloth")
 
 
 
@@ -121,7 +137,10 @@
 /*: question10
  ### 10. Create a function that takes no arguments and returns the string "Buzz Lightyear to the rescue!"
  */
-// write your code here
+func buzzLight() -> String{
+    return"Buzz Lightyear to the rescue!"
+}
+print(buzzLight())
 
 
 
@@ -132,7 +151,10 @@
 /*: question11
  ### 11. Create a function that takes no arguments and returns any number.
  */
-// write your code here
+func number() -> Int {
+    return 17
+}
+print(number())
 
 
 
@@ -142,8 +164,10 @@
 /*: question12
  ### 12. Create a function that takes in a characters name. This function will return back a `String` as follows: "To infinity and beyond, <character name>!". The character name should be returned uppercased.
  */
-// write your code here
-
+func infinity(name: String) -> String{
+    return("To Infinity and Beyond, \(name.uppercased())")
+}
+print(infinity(name: "mr potato head"))