From 941f138d53c1733c84557d494fc8f56040e1876d Mon Sep 17 00:00:00 2001 From: nalamoudi Date: Thu, 27 Sep 2018 18:26:11 +0300 Subject: [PATCH] all done --- .../main.xcplaygroundpage/Contents.swift | 73 +++++++++++++------ 1 file changed, 51 insertions(+), 22 deletions(-) diff --git a/MyPlayground.playground/Pages/main.xcplaygroundpage/Contents.swift b/MyPlayground.playground/Pages/main.xcplaygroundpage/Contents.swift index 61512aa..9a2c7e5 100644 --- a/MyPlayground.playground/Pages/main.xcplaygroundpage/Contents.swift +++ b/MyPlayground.playground/Pages/main.xcplaygroundpage/Contents.swift @@ -13,7 +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!") +} @@ -25,7 +27,10 @@ /*: 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 stringV = "Let it go!" + print (stringV) +} @@ -36,7 +41,9 @@ /*: 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 exampleOne(charName: String) { + print("my favorite character is \(charName)") +} @@ -47,8 +54,12 @@ /*: 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 newChar = "Mawia" +exampleOne(charName: newChar) +var oldChar = "Nahar" +exampleOne(charName: oldChar) +oldChar = "Tarig" +exampleOne(charName: oldChar) @@ -58,8 +69,11 @@ /*: 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 numberFive(song: Int) { + print ("I got \(song) problems but Swift ain't one") +} +numberFive(song: 99) @@ -70,9 +84,11 @@ /*: 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 numberSix(bandName: String, numer: Int) { + print ("My #\(numer) favorite band is \(bandName)") +} +numberSix(bandName: "maroon 5", numer: 1) @@ -80,11 +96,11 @@ /*: 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 +111,11 @@ /*: 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 +126,11 @@ /*: 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(charName: String, noun: String, preposition: String) { + print("To \(noun) and \(preposition), \(charName)!") +} +madLib(charName: "Nahar", noun: "mall", preposition: "forever") @@ -121,7 +140,9 @@ /*: question10 ### 10. Create a function that takes no arguments and returns the string "Buzz Lightyear to the rescue!" */ -// write your code here +func numberTen() -> String { + return "Buzz Lightyear to the rescue!" +} @@ -132,7 +153,9 @@ /*: question11 ### 11. Create a function that takes no arguments and returns any number. */ -// write your code here +func numberEleven() -> Int { + return 11 +} @@ -142,7 +165,13 @@ /*: 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 numberTwelve(_ characterName: String) -> String { + return "To infinity and beyond, \(characterName.uppercased())!" + +} + +print(numberTwelve("John")) +