From 9f44d5b7490d510b6eed459a944423ac54b8396e Mon Sep 17 00:00:00 2001 From: pmaurelia Date: Thu, 17 Jan 2019 17:24:20 -0500 Subject: [PATCH] lab final --- .../main.xcplaygroundpage/Contents.swift | 85 ++++++++++++------- 1 file changed, 54 insertions(+), 31 deletions(-) diff --git a/MyPlayground.playground/Pages/main.xcplaygroundpage/Contents.swift b/MyPlayground.playground/Pages/main.xcplaygroundpage/Contents.swift index 61512aa..5956ac8 100644 --- a/MyPlayground.playground/Pages/main.xcplaygroundpage/Contents.swift +++ b/MyPlayground.playground/Pages/main.xcplaygroundpage/Contents.swift @@ -13,21 +13,24 @@ /*: 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() /*: 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 printString = "Let it go!" + print(printString) +} +frozenAgain() @@ -36,9 +39,12 @@ /*: 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(character: String) +{ + print("My favorite character is \(character)") +} +charName(character: "Daffy Duck") @@ -47,9 +53,10 @@ /*: 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 characterName = "Donald Duck" +charName(character: characterName) +var characterName2 = "mallard duck" +charName(character: characterName2) @@ -58,9 +65,12 @@ /*: 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 numberFunc(number: Int) +{ + print("I got \(number) problems but Swift ain't one") +} +numberFunc(number: 4) @@ -70,9 +80,12 @@ /*: 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 testBand(bandName: String, bandNumber: Int) +{ + print("My \(bandNumber) favorite band is \(bandName).") +} +testBand(bandName: "Def Leppard", bandNumber: 2) @@ -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(bandName: "The Beatles", position: 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) @@ -121,10 +134,13 @@ /*: question10 ### 10. Create a function that takes no arguments and returns the string "Buzz Lightyear to the rescue!" */ -// write your code here - +func buzzLightYear() -> String +{ + return "Buzz Lightyear to the rescue!" +} +print(buzzLightYear()) @@ -132,7 +148,10 @@ /*: question11 ### 11. Create a function that takes no arguments and returns any number. */ -// write your code here +func anyNumber() -> Int +{ + return 7 +} @@ -142,8 +161,12 @@ /*: 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 testCharName(character: String) -> String +{ + return "To infinity and beyond, \(character.uppercased())" +} +testCharName(character: "Buzz")