Operators and conditions

// CONDITIONS
let firstCard = 11
let secondCard = 10
if firstCard + secondCard == 2 {
    print("Aces – lucky!")
} else if firstCard + secondCard == 21 {
    print("Blackjack!") // Console will print "Blackjack!"
} else {
    print("Regular cards")
}

// Combing Conditions
let age1 = 12
let age2 = 21
if age1 > 18 && age2 > 18 {  // Use || for "or"
    print("Both are over 18")
}

// TERNARY OPERATOR
let card1 = 11
let card2 = 10
print(firstCard == secondCard ? "Cards are the same" : "Cards are different") // "Cards are different"

// SWITCH STATEMENTS
let weather = "rain"
switch weather {
case "rain":
    print("Bring an umbrella")
case "snow":
    print("Wrap up warm")
case "sunny":
    print("Wear sunscreen")
    fallthrough // Used if you want the code to examine the next case
default:
    print("Enjoy your day!")
}

// RANGE OPERATORS
// Half-open range operator: ..<
// Closed range operator: ...
let score = 85
switch score {
case 0..<50:
    print("You failed badly.")
case 50..<85:
    print("You did OK.")
default:
    print("You did great!")
}