import java.util.*
 
class Chiba1 {
    val a:Int = run {
        println("変数初期化")
        1
    }
    init{
        println("初期化ブロック")
    }
}
 
class Chiba2(city:String="--"){
    val a:Int = run {
        println("変数初期化 ${city}")
        1
    }
    init{
        println("初期化ブロック ${city}")
    }
}
 
fun main(args: Array<String>) {
    val c1 = Chiba1()
    val c2 = Chiba2()
    val c3 = Chiba2("a")
}
 

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