diff --git a/MyPlayground.playground/Pages/main.xcplaygroundpage/Contents.swift b/MyPlayground.playground/Pages/main.xcplaygroundpage/Contents.swift index 09e428b..4c50cf2 100644 --- a/MyPlayground.playground/Pages/main.xcplaygroundpage/Contents.swift +++ b/MyPlayground.playground/Pages/main.xcplaygroundpage/Contents.swift @@ -6,21 +6,27 @@ ## Readings associated with this lab * [Functions](https://github.com/learn-co-curriculum/swift-functions-readme) - + */ /*: 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 helloBogota() { + let bogota = "Bogota" + print("hello \(bogota)") +} +helloBogota() @@ -28,7 +34,10 @@ ### 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 helloToCouple(name: String) { + print("hello \(name)") +} +helloToCouple(name: "Sandy") @@ -36,7 +45,8 @@ ### 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 date = "Lizzie" +helloToCouple(name: date) @@ -44,8 +54,15 @@ ### 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 helloTwice() { + var name = "Angelius" + print("hello \(name)") + name = "Martha" + print("now hello \(name)") +} +helloTwice() //: 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. +