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Array Lab #204

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67 changes: 19 additions & 48 deletions Arrays.playground/Pages/main.xcplaygroundpage/Contents.swift
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Original file line number Diff line number Diff line change
Expand Up @@ -13,81 +13,55 @@
*/
// write your code here






var list = ["Bread", "Butter", "Cheese", "Lettuce", "Tomatoes"]
/*: 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: Array<String> = ["Bread", "Butter", "Cheese", "Lettuce", "Tomatoes"]
/*: 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"]
/*: 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: Array<String> = ["Bread", "Butter", "Cheese", "Lettuce", "Tomatoes"]
/*: 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 desserList: Array<String> = ["Cookie dough", "Icecream"]
/*: 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








let afternoonAttendance: Array<Int> = [2, 10, 3, 15,7]
/*: 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[2]







print(itemToPrint)
/*: 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)



Expand All @@ -98,31 +72,28 @@
*/
// write your code here

func lifeEssential(ingredients : Array<String>) -> Bool{
return ingredients.contains("Bread")
}



// I dont know how to run the contains for the element and spicific index. Couldn't find anything online. I guess I could do an if statement something like
// if ingredients[0] == "Bread" {return true} but seems like there is a better way. Also is this something that is regularly done? I thought typically you never
// want to lock anything down to an arrays specific index?


/*: 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(lifeEssential(ingredients: shoppingList))

/*: question11
### 11. Pass the 'desertList' array to the 'lifesEssential' function and print the result.
*/
// write your code here




print(lifeEssential(ingredients: desserList))
//: Click [here](https://github.com/learn-co-curriculum/swift-arrays-lab/blob/solution/Arrays.playground/Pages/solution.xcplaygroundpage/Contents.swift) for the solution.