From 73845a2999655c655039981d29541ef5c42f41aa Mon Sep 17 00:00:00 2001 From: Gustavo Picciuto Date: Wed, 19 Sep 2018 11:24:17 -0400 Subject: [PATCH] Complete problems --- .../main.xcplaygroundpage/Contents.swift | 146 ++++++------------ 1 file changed, 50 insertions(+), 96 deletions(-) diff --git a/MyPlayground.playground/Pages/main.xcplaygroundpage/Contents.swift b/MyPlayground.playground/Pages/main.xcplaygroundpage/Contents.swift index 61512aa..c1a8ae2 100644 --- a/MyPlayground.playground/Pages/main.xcplaygroundpage/Contents.swift +++ b/MyPlayground.playground/Pages/main.xcplaygroundpage/Contents.swift @@ -13,141 +13,95 @@ /*: 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 letItGo(){ + print("Let it go!") +} +letItGo() /*: 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 messege = "Let it go!" + print(messege) +} +frozenAgain() /*: 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(name: String){ + print("My favorite character is \(name).") +} +favoriteCharacter(name: "superman") /*: 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 favCharacter = "Snoopy" +favoriteCharacter(name: favCharacter) +var temporaryFavCharacter = "Batman" +favoriteCharacter(name: temporaryFavCharacter) +temporaryFavCharacter = "Bart Simpson" +favoriteCharacter(name: temporaryFavCharacter) /*: 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 numberOfProblems(number: Int){ + print("I got \(number) problems but Swift ain't one") +} +numberOfProblems(number: 99) /*: 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 favoriteBandNumber(name: String, number: Int ){ + print("My #\(number) favorite band is \(name)") +} +favoriteBandNumber(name: "metallica", number: 1) /*: 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) /*: 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) /*: 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 madLibs(name: String, noun: String, preposition: String){ + print("To \(noun) and \(preposition), \(name)") +} +madLibs(name: "Gustavo", noun: "infinity", preposition: "beyond") /*: question10 ### 10. Create a function that takes no arguments and returns the string "Buzz Lightyear to the rescue!" */ -// write your code here - - - - - - - +func greetBuz() -> String { + let greeting = "Bizz Lightyear to the resuce!" + return greeting +} /*: question11 ### 11. Create a function that takes no arguments and returns any number. */ -// write your code here - - - - - - +func returnNumber() -> Int{ + return 24 +} /*: 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 meessageUpperCased(name: String) -> String { + let message = "To infinity and beyond, \(name.uppercased())" + return message +} //: Click [here](https://github.com/learn-co-curriculum/swift-allAboutFunctions-lab/blob/solution/MyPlayground.playground/Pages/solution.xcplaygroundpage/Contents.swift) for a link to the solution.