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- fun main(args: Array<String>) {
- val a : MutableMap<Int, String> = mutableMapOf(1 to "ねこ")
- a.put(2 , "いぬ") //追加
- println("${a[1]} ${a[2]}") //そのまま表示
- a.remove(1) //ここで「ねこ」を削除
- val a1 = a[1] //キーに新しい変数を付ける
- val a2 = a[2] //同様
- println(a1 +" " + a2) //変数での表示方法
- }
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