diff --git a/MyPlayground.playground/Pages/main.xcplaygroundpage/Contents.swift b/MyPlayground.playground/Pages/main.xcplaygroundpage/Contents.swift index 61512aa..79810a0 100644 --- a/MyPlayground.playground/Pages/main.xcplaygroundpage/Contents.swift +++ b/MyPlayground.playground/Pages/main.xcplaygroundpage/Contents.swift @@ -13,8 +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!") +} @@ -25,10 +26,12 @@ /*: 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 mukmuk = "Let it go!" + print(mukmuk) +} +frozenAgain() @@ -36,9 +39,11 @@ /*: 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 favChar(name: String) { + print("My favorite character is \(name)") +} +favChar(name: "Winnie") @@ -47,19 +52,19 @@ /*: 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 char2 = "Pikachu" +favChar(name: char2) +var char3 = "Rocky" +favChar(name: char3) +char3 = "Python" +favChar(name: char3) /*: 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 numTest(num: Int) { + print("I got \(num) problems but Swift ain't one") +} @@ -70,21 +75,22 @@ /*: 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 bandNum(band: String, num: Int) { + print("My #\(num) favorite band is \(band)") +} +bandNum(band: "Greenday", num: 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) @@ -95,11 +101,11 @@ /*: 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) @@ -110,10 +116,11 @@ /*: 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(name: "Joe", noun: "bench", prep: "on") @@ -121,10 +128,11 @@ /*: question10 ### 10. Create a function that takes no arguments and returns the string "Buzz Lightyear to the rescue!" */ -// write your code here - - +func buzzWord() -> String { + return "Buzz Lightyear to the rescue!" +} +print(buzzWord()) @@ -132,20 +140,22 @@ /*: question11 ### 11. Create a function that takes no arguments and returns any number. */ -// write your code here - - +func numReturn() -> Int { + return 7 +} +print(numReturn()) /*: 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 nameChar(name1: String) -> String { + return "To infinity and beyond, \(name1.uppercased())!" +} +print(nameChar(name1: "Justin"))