```var b: Int? = null fun main(arr: Array<Stri...

# getting-started

[kozhuhar.kirill]

var b: Int? = null

fun main(arr: Array<String>) {
    listOf("a", "b", "c").forEach {
        b?.let {
            print(it + 1);
        }
        print((b ?: 0) + 1)
    }
}