타닥타닥 개발자의 일상

fun main(args: Array) { val box:Box = Box(123) println(box.value) //getter 출력값: 123 val sBox:Box = Box("my world") println(sBox.value) //출력값 : my world val iBox = Box(234) println(iBox.value) //출력값 : 234 var result = add(3,4) { a, b -> a + b } //add(3,4){a,b->a+b} println(result) //출력값: 7 val cal: MyClass = MyClass(34,123.456) println(cal.num1) //출력값 :34 println(cal.num2) //출력값 :123.456 println(..