gistfile1.swift

//Array<配列>を使った配列
var numList :Array<Int> = [12,13,14,15]

//配列の個数
println(numList.count)

//空の配列と空の調査
var theArray = [Int]()

if theArray.isEmpty {
    println("theArrayは空配列です")
} else {
    println(theArray)
}

//配列の初期値を全て同じ初期値で埋める

var zeroList = [Double](count: 10, repeatedValue: 0.0)
println(zeroList)

//配列に値を追加
zeroList.append(10)


//配列に値を挿入
zeroList.insert(7.0, atIndex: 3)

//配列の最後の値を削除
var delList = zeroList.removeLast()
println("\(delList)を削除しました")
println("残りはこちらの配列です。\(zeroList)")

//配列のコピー
//レイジーコピー
var array1 = [1,2,3]
var array2 = array1
array1[0] = 99
println(array1)
println(array2)

//インデックス番号と値
let colorList = ["blue","yellow","red","green"]
for(index, value) in enumerate(colorList){
    println((index, value))
}


//配列の結合
var doubleValList = [0.0,0.1,0.3,0.5]
var StringValList = ["var","INT"]

var doubleList = doubleValList + [1.0,2.3]

//エラー、型違いはダメ
//var anyList = doubleValList + StringValList


//値のソート
var ageArray = [44,34,35,46]

ageArray.sort{$0<$1}
println(ageArray)

//sortedで並び替え
let sortColorList = colorList.sorted{
    $0.uppercaseString < $1.uppercaseString
}


//値の抽出
let ageArray2 = [21,22,34,35,42,46,11,14,53]
let age30to39 = filter(ageArray2, {(age:Int) -> Bool in
        return (age>=30)&&(age<40)
})
println(age30to39)


//全ての値で演算
let plusAge = ageArray2.map{$0 + 1}
println(plusAge)