diff --git a/MyPlayground.playground/Pages/main.xcplaygroundpage/Contents.swift b/MyPlayground.playground/Pages/main.xcplaygroundpage/Contents.swift index 61512aa..9bfb184 100644 --- a/MyPlayground.playground/Pages/main.xcplaygroundpage/Contents.swift +++ b/MyPlayground.playground/Pages/main.xcplaygroundpage/Contents.swift @@ -13,11 +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() @@ -25,19 +25,23 @@ /*: 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 cons = "Let it go!" + print(cons) +} +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(_ character: String){ + print("My favorite character is \(character).") +} +favoriteCharacter("Mickey") @@ -47,8 +51,17 @@ /*: 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 favCon = "Donald" + +favoriteCharacter(favCon) + +var favVar = "Minnie" +favoriteCharacter(favVar) + +favVar = "Goofy" + +favoriteCharacter(favVar) @@ -58,7 +71,11 @@ /*: 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 takeInt(intIn: Int){ + print("I've got \(intIn) problems but Swift aint one of them!") +} + +takeInt(intIn: 5) @@ -70,7 +87,11 @@ /*: 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 bandFunc(_ bandName: String, _ number: Int){ + print("My #\(number) favorite band is \(bandName).") +} + +bandFunc("Eagles", 1) @@ -80,11 +101,11 @@ /*: 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 +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) @@ -110,8 +131,11 @@ /*: 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, _ prep: String){ + print("To \(noun) and \(prep), \(name)!") +} +madLib("Jimmy", "Dallas", "Ran") @@ -121,8 +145,11 @@ /*: 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!" +} +print(buzz()) @@ -132,7 +159,11 @@ /*: question11 ### 11. Create a function that takes no arguments and returns any number. */ -// write your code here +func num() -> Int { + return 5 +} + +print(num()) @@ -142,7 +173,12 @@ /*: 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 charUpper(character: String) -> String { + character.uppercased() + return "To infinity and beyond, \(character)" +} + +print(charUpper(character: "Mighty Mouse"))