From 4434b6460b7d44e91ba2b802aa28761ebce28139 Mon Sep 17 00:00:00 2001 From: Alicia MacCara Date: Wed, 5 Dec 2018 16:47:13 -0500 Subject: [PATCH] first commit --- .../main.xcplaygroundpage/Contents.swift | 79 +++++++++++++------ 1 file changed, 56 insertions(+), 23 deletions(-) diff --git a/MyPlayground.playground/Pages/main.xcplaygroundpage/Contents.swift b/MyPlayground.playground/Pages/main.xcplaygroundpage/Contents.swift index 61512aa..26eb9f2 100644 --- a/MyPlayground.playground/Pages/main.xcplaygroundpage/Contents.swift +++ b/MyPlayground.playground/Pages/main.xcplaygroundpage/Contents.swift @@ -13,9 +13,11 @@ /*: 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() @@ -25,8 +27,12 @@ /*: 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 frozen = "Let it go!" + print(frozen) +} +frozenAgain() @@ -36,8 +42,11 @@ /*: 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 character(name : String) +{ + print("My favorite character is \(name)") +} +character(name: "Anna") @@ -47,7 +56,12 @@ /*: 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 char = "Mathilda" +character(name: char) +var char2 = "Hanna" +character(name: char2) +//var char2 = "Hanz" +//character(name: char2) @@ -58,7 +72,12 @@ /*: 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 fun(number: Int){ + print("I got \(number) problems but Swift ain't one") + +} + +fun(number: 99) @@ -70,8 +89,11 @@ /*: 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 bandSong(band : String, number : Int){ + print("My #\(number) favorite band is \(band)") +} +bandSong(band: "Modest Mouse", number: 1) @@ -80,11 +102,10 @@ /*: 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 +116,11 @@ /*: 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 +131,10 @@ /*: 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( name: String, noun : String, preposition : String){ + print("To \(noun) and \(preposition), \(name)") +} +madLib(name: "Bill", noun: "tree", preposition: "on") @@ -121,7 +145,10 @@ /*: question10 ### 10. Create a function that takes no arguments and returns the string "Buzz Lightyear to the rescue!" */ -// write your code here +func buzz()-> String{ + return "Buzz Lightyear to the rescue" +} +buzz() @@ -132,9 +159,11 @@ /*: question11 ### 11. Create a function that takes no arguments and returns any number. */ -// write your code here - +func luckyNumber() -> Int { + return 7 +} +print(luckyNumber()) @@ -142,7 +171,11 @@ /*: 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 charName(name: String)-> String { + return "To Infinity and beyond \(name.uppercased())" +} + +print(charName(name: "Buzz"))