//튜플

                        입력값                                                                                         출력값

var tupleA = ("가", 10, "구름", true)                                                           (.0 "가", .1 10, .2 "구름", .3 true)

//출력된 값만  보면 더 번거로워 보이지요?^^

tupleA.0                                                                                                                                "가"

tupleA.1                                                                                                                                 10

tupleA.2                                                                                                                                 "구름"

tupleA.3                                                                                                                                 true

var tupleB = (                                                                                             (.0 10000, .1 "서울특별시 중구")

      postcode: 10000,

      address: "서울특별시 중구"

)

tupleB.postcode                                                                                                                       10000

tupleB.address                                                                                                                  "서울특별시 중구"

tupleB.0                                                                                                                                   10000

tupleB.1                                                                                                                            "서울특별시 중구"

//내부의 값을 꺼내는 방법은 위의 두 가지 방법입니다.

//정해진 이름으로 불러내는 방법과 정해진 위치 값을 입력해서 불러내면 됩니다.

tupleA.0 = "나다라"                                                                                                          "나다라"

//튜플의 경우 값을 변경할 수도 있습니다.

//하지만 변수 var일 때만 가능하지 let일 때는 값을 변경할 수 없습니다.

var (a, b, c) = (10, 20, 30)

a                                                                                                                      10                                                                    

b                                                                                                                      20

c                                                                                                                      30

var (a, b, c) = (40, 50, 60)                                                                                      (40, 50, 60)

for (key, value) in dictionary {

       key                                                                                             (3times)          

       value                                                                                          (3times)

}