From 5bc1de0f4d9d2efb391ebf6845ce0c4fda2af6fd Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?=E2=80=9Cdnomyar105=E2=80=9D?= Date: Thu, 29 Nov 2018 10:27:48 -0500 Subject: [PATCH] Complete problems --- .../main.xcplaygroundpage/Contents.swift | 46 +++++++++---------- 1 file changed, 21 insertions(+), 25 deletions(-) diff --git a/Arrays.playground/Pages/main.xcplaygroundpage/Contents.swift b/Arrays.playground/Pages/main.xcplaygroundpage/Contents.swift index f77d3a8..8b1a1e0 100644 --- a/Arrays.playground/Pages/main.xcplaygroundpage/Contents.swift +++ b/Arrays.playground/Pages/main.xcplaygroundpage/Contents.swift @@ -11,8 +11,7 @@ /*: question1 ### 1. Write an array called 'list' **without** a type specified that contains the string values "Bread", "Butter", "Cheese", "Lettuce", "Tomatoes". */ - // write your code here - +var list = ["Bread", "Butter", "Cheese", "Lettuce", "Tomatoes"] @@ -21,7 +20,7 @@ /*: question2 ### 2. Write an array called 'shoppingList' **with** a type specified that contains the string values "Bread", "Butter", "Cheese", "Lettuce", "Tomatoes". */ -// write your code here +var shoppingList: [String] = ["Bread", "Butter", "Cheese", "Lettuce", "Tomatoes"] @@ -30,9 +29,9 @@ /*: question3 ### 3. Initialize an array called 'futureShoppingList' **with** a type specified and then add the string values "Bread", "Butter", "Cheese", "Lettuce", "Tomatoes". */ -// write your code here - - +var futureShoppingList: [String] +futureShoppingList = ["Bread", "Butter", "Cheese", "Lettuce", "Tomatoes"] +print(futureShoppingList) @@ -40,8 +39,7 @@ /*: question4 ### 4. Write an array called 'cheeseSandwich' **with** a type specified whose value will never change (constant) and contains the string values "Bread", "Butter", "Cheese", "Lettuce", "Tomatoes". */ -// write your code here - +let cheeseSandwich: [String] = ["Bread", "Butter", "Cheese", "Lettuce", "Tomatoes"] @@ -50,8 +48,7 @@ /*: question5 ### 5. Create a second array called 'dessertList' with a type specified which contains the string values "Cookie dough", "Icecream" */ -// write your code here - +var dessertList: [String] = ["Cookie dough", "Icecream"] @@ -60,8 +57,7 @@ /*: question6 ### 6. Write an array called 'afternoonAttendance' **with** a type specified that contains the integer values 2, 10, 3, 15, 7. */ -// write your code here - +var afternoonAttendance: [Int] = [2, 10, 3, 15, 7] @@ -72,9 +68,8 @@ /*: question7 ### 7. Assign the value at the second position in the 'shoppingList' array to a variable called 'itemToPrint' and print it to the screen. */ -// write your code here - - +var itemToPrint = shoppingList[1] +print(itemToPrint) @@ -84,9 +79,8 @@ /*: question8 ### 8. Change the value of 'Cheese' in the 'futureShoppingList' array to 'Chicken' and then print the array to the console. */ -// write your code here - - +futureShoppingList[2] = "Chicken" +print(futureShoppingList) @@ -96,8 +90,13 @@ /*: question9 ### 9. Create a function named 'lifesEssential' that accepts an array of strings as a parameter called 'ingredients' and returns a boolean. Inside the function, check to see if the array passed to the function contains the value "Bread" at position 0. If it does, return a true value, if not false. */ -// write your code here - +func lifesEssential(ingredients: [String]) -> Bool { + if ingredients[0] == "Bread" { + return true + } else { + return false + } +} @@ -106,9 +105,7 @@ /*: question10 ### 10. Pass the 'shoppingList' array to the 'lifesEssential' function and print the result (the result being the value which is returned as a result to the call to the lifesEssential function). */ -// write your code here - - +print(lifesEssential(ingredients: shoppingList)) @@ -118,8 +115,7 @@ /*: question11 ### 11. Pass the 'desertList' array to the 'lifesEssential' function and print the result. */ -// write your code here - +print(lifesEssential(ingredients: dessertList))