mildocjr

var count: Double = -100

while -100 < 25.0 {
    count += -3.75
}

// Still don't see it? Let's simplify.
var count = -100

while count < 25 {

mildocjr

var count = 0

while true {
     count += 1
}

mildocjr

var count = 0

while true {
    count += 1
    if count == 100 {
       break
    }
}

mildocjr

var numberToCountBy = 4 
var numberToStartWith = 11
var currentNumber = numberToStartWith
var sumOfAllNumbers = 0

while true {
    if currentNumber % numberToCountBy != 0 {
       currentNumber += 1
       continue
    }

mildocjr

// Using arrays
var names = ["Bob", "Mary", "John", "David"]
var separatedNames: String

for name in names {
    separatedNames += name + " "
}

// Using dictionaries
var pets = ["Spot": "Dog",

mildocjr

// Define the function
func addTwoNumbers(number firstNumber: Int,otherNumber secondNumber: Int) -> Int {
    let functionResult = firstNumber + secondNumber
    return functionResult
}

// Call the function
var result = addTwoNumbers(number: 5, otherNumber: 3)
// result is equal to 8

mildocjr

func addTwoNumbers(_ firstNumber: Int, otherNumber secondNumber: Int) -> Int {
    return firstNumber + secondNumber
}

// calling the function
var result = addTwoNumbers(5, otherNumber: 3)

mildocjr

func addTwoNumbers(_ firstNumber: Int, secondNumber: Int) -> Int {
    return firstNumber + secondNumber
}

var result = addTwoNumbers(5, secondNumber: 3)

mildocjr

func add(_ firstNumber: Int, to: secondNumber) -> Int {
    return firstNumber + secondNumber
}

let result = add(5, to: 25)

print(result)                // displays "30" in the console

mildocjr

func somethingWentWrong() {
    print("Aww...")
}

if a < b {
    if sunIshShining {
        if madeCupOfCoffee {
           print("Yay!")
        } else {
           somethingWentWrong()