From 41c7af4998175d46a289854b9c171833715bc35a Mon Sep 17 00:00:00 2001 From: CallaJun Date: Sat, 15 Dec 2018 00:55:55 -0500 Subject: [PATCH] Completed lab --- .../main.xcplaygroundpage/Contents.swift | 69 ++++++++++++------- 1 file changed, 45 insertions(+), 24 deletions(-) diff --git a/MyPlayground.playground/Pages/main.xcplaygroundpage/Contents.swift b/MyPlayground.playground/Pages/main.xcplaygroundpage/Contents.swift index 61512aa..acb7031 100644 --- a/MyPlayground.playground/Pages/main.xcplaygroundpage/Contents.swift +++ b/MyPlayground.playground/Pages/main.xcplaygroundpage/Contents.swift @@ -13,7 +13,9 @@ /*: 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!") +} @@ -25,8 +27,10 @@ /*: 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 lyrics: String = "Let it go!" + print(lyrics) +} @@ -36,7 +40,9 @@ /*: 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 favoriteCharacter(characterName: String) { + print("My favorite character is \(characterName).") +} @@ -47,9 +53,12 @@ /*: 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 pressSecretary: String = "CJ Cregg" +favoriteCharacter(characterName: pressSecretary) +var president: String = "Bartlet" +favoriteCharacter(characterName: president) +president = "Santos" +favoriteCharacter(characterName: president) @@ -58,7 +67,9 @@ /*: 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(numProblems: String) { + print("I got \(numProblems) problems but Swift ain't one") +} @@ -70,7 +81,9 @@ /*: 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 bandInfo(bandName: String, ranking: Int) { + print("My \(ranking) favorite band is \(bandName)") +} @@ -80,11 +93,11 @@ /*: 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("The Beatles", 2) @@ -95,11 +108,11 @@ /*: 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) @@ -110,7 +123,10 @@ /*: 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(characterName: String, noun: String, preposition: String) { + print("To \(noun) and \(preposition), \(characterName)!") +} +madLib(characterName: "Buzz Lightyear", noun: "infinity", preposition: "beyond") @@ -121,7 +137,9 @@ /*: question10 ### 10. Create a function that takes no arguments and returns the string "Buzz Lightyear to the rescue!" */ -// write your code here +func literalRet() -> String { + return "Buzz Lightyear to the rescue!" +} @@ -132,7 +150,9 @@ /*: question11 ### 11. Create a function that takes no arguments and returns any number. */ -// write your code here +func numReturn() -> Int { + return 234234 +} @@ -142,8 +162,9 @@ /*: 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 infinityAndBeyond(characterName: String) -> String { + return "To infinity and beyond, \(characterName.uppercased())!" +}