var str = "Hello, playground"
var lRzecz = 1.12
let individualScores = [75, 43, 103, 87, 12]

let stala1: Int = 1
let stala2: Int = 2
let stala3: Int = 4


let a1 = str + " " + "\(stala1)"
let a2 = str + " " + String(stala1)
let a3 = "\(str) \(stala1)"
var t1 = [75, 43, 103, 87, 12]
let t2 = ["ala": 1, "lala": 2]

t1.append(23)

var lotto = ["29-11-14": [12, 32, 22, 42, 6, 4],
    "29-11-15": [12, 14,15,15,1,2]]

var emptyT = [Character:Int]()

for k in 0...9{
    emptyT[Character(UnicodeScalar(64 + k)!)] = k + 1
}

print(emptyT)

for i in lotto.keys{
    print("Losowanie z dnia \(i) \n")
    for el in lotto[i]!{
        print("\(el) \n")
    }
}






func NWD(a_in: Int, b_in: Int) -> Int{
    var a = a_in
    var b = b_in
    repeat
    {
        if (a>b) {a=a-b}
        if (b>a) {b=b-a}

    }
        while (a != b)
    return a
}

print("NDW 15 35: \(NWD(a_in:15, b_in:35))")



func NWDEX(a_in: Int, b_in: Int) -> (Int, Int, Int){
    var a = a_in
    var b = b_in
    repeat
    {
        if (a>b) {a=a-b}
        if (b>a) {b=b-a}

    }
        while (a != b)
    return (a, a_in / a, b_in / a)
}

print("NDWEX 15 35: \(NWDEX(a_in:15, b_in:35))")

func coder(a:Character) -> Character{

    switch a {
    case "G":
        return "A"
    case "D":
        return "E"
    case "R":
        return "Y"
    case "P":
        return "O"
    case "L":
        return "U"
    case "K":
        return "I"
    default:
        return a
    }

}



func cipher(msg: String, function: (Character) -> Character) -> String {
    var upMsg = msg.uppercased()
    var out = ""
    for i in upMsg{
        out = out + String(coder(a:i))
    }
    return out
}

var message = "PALE ALE"
print("Encoding message PALE ALE: \(cipher(msg: message, function: coder))")