코틀린 반복문

for문

package iter

fun main() {
    val a1  = 1..10
    for (item in a1) {
        println("item = ${item}")
    }

    var a2 = 1..10 step 2
    for (item in a2) {
        println("item = ${item}")
    }

//    val a3 = 10..1
    val a3 = 10 downTo 1
    for (item in a3) {
        println("item = ${item}")
    }

    val a4 = 10 downTo 1 step 2
    for (item in a4) {
        println("item = ${item}")
    }
}