From 65d15ae9daa2f2181a3919e13e87433773e98e50 Mon Sep 17 00:00:00 2001 From: pmaurelia Date: Wed, 16 Jan 2019 18:31:44 -0500 Subject: [PATCH] finished lab --- .../main.xcplaygroundpage/Contents.swift | 40 +++++++++++++------ 1 file changed, 28 insertions(+), 12 deletions(-) diff --git a/MyPlayground.playground/Pages/main.xcplaygroundpage/Contents.swift b/MyPlayground.playground/Pages/main.xcplaygroundpage/Contents.swift index 09e428b..e1595d0 100644 --- a/MyPlayground.playground/Pages/main.xcplaygroundpage/Contents.swift +++ b/MyPlayground.playground/Pages/main.xcplaygroundpage/Contents.swift @@ -11,31 +11,42 @@ /*: 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 myOwnFunction() +{ + let myConstant = "Hockey" + print("my favorite sport is \(myConstant)") +} +myOwnFunction() /*: 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 aGreeting(name: String) +{ + print("Good Evening \(name)") +} +aGreeting(name: "Pablo") +aGreeting(name: "Keith") /*: 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 greetingName = "pablo1" +aGreeting(name: greetingName) @@ -43,9 +54,14 @@ /*: 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? */ -// write your code here - - - +func myNumber() +{ + var myHockeyNumber = 50 + print(myHockeyNumber) + myHockeyNumber = 33 + print(myHockeyNumber) +} + +myNumber() //: Click [here](https://github.com/learn-co-curriculum/swift-functionLab-lab/blob/solution/MyPlayground.playground/Pages/solution.xcplaygroundpage/Contents.swift) for a link to the solution.