From beb5f97d83cd35a14d0b8bcb73a66f802dbf15c0 Mon Sep 17 00:00:00 2001 From: Anthony Keating Date: Tue, 8 Jan 2019 16:43:04 -0500 Subject: [PATCH] Complete --- .../main.xcplaygroundpage/Contents.swift | 32 ++++++++++--------- 1 file changed, 17 insertions(+), 15 deletions(-) diff --git a/MyPlayground.playground/Pages/main.xcplaygroundpage/Contents.swift b/MyPlayground.playground/Pages/main.xcplaygroundpage/Contents.swift index 09e428b..30c12a8 100644 --- a/MyPlayground.playground/Pages/main.xcplaygroundpage/Contents.swift +++ b/MyPlayground.playground/Pages/main.xcplaygroundpage/Contents.swift @@ -11,34 +11,36 @@ /*: question1 ### 1. Write a function called `helloWorld()` that prints "Hello, world!" to the console. Then call it to see your string printed to the playground console. */ -// write your code here - - - +func helloWorld() { + print("Hello, World!") +} +helloWorld() /*: question2 ### 2. Write your own function in which you declare a constant inside the function's body and then print that constant to the console. Call this function to see your string printed to the playground console. */ -// write your code here - - - +func fooBar() { + let stringToPrint = "This is my very own string." + print(stringToPrint) +} +fooBar() /*: question3 ### 3. Write a function that takes a person's name as an argument and prints a greeting to the console. Call it several times with different arguments. What do you think you'll see in the console? */ -// write your code here - - +func lackOfNames(name: String) { + print("You stupid person named \(name).") +} +lackOfNames(name: "Sarah") /*: question4 ### 4. Now call the function you wrote in Question 3 using a variable or constant instead of a string literal. What do you expect to see in the console? Try passing in a _variable_ you declared (using `var`) as an argument. Then change that variable's value and call your function again. What do you see in the console? */ -// write your code here - - - +var superName = "Anthony" +lackOfNames(name: superName) +superName = "Tony" +lackOfNames(name: superName) /*: question5 ### 5. Write your own function in which you declare a _variable_ (of any type) inside the function's body. Print out this variable to the console from within your function. After you print the variable once, assign a new value to this variable on the next line. Print it again (after the line on which you assign it to a new value). Call your function several times. What do you expect to see printed to the playground's console each time you call this function?