From ee0578613494ce1a56a903d50b940d78ce0c6826 Mon Sep 17 00:00:00 2001 From: darren mcgregor Date: Mon, 1 Oct 2018 16:18:38 +0100 Subject: [PATCH] AAF lab --- .../main.xcplaygroundpage/Contents.swift | 82 ++++++++++++------- 1 file changed, 53 insertions(+), 29 deletions(-) diff --git a/MyPlayground.playground/Pages/main.xcplaygroundpage/Contents.swift b/MyPlayground.playground/Pages/main.xcplaygroundpage/Contents.swift index 61512aa..002b311 100644 --- a/MyPlayground.playground/Pages/main.xcplaygroundpage/Contents.swift +++ b/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 ." 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 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 # favorite band is ." 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 and , !" 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, !". 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"))