fun main(arr: Array<String>) { var b: Int? =...

# getting-started

[kozhuhar.kirill]

fun main(arr: Array<String>) {
var b: Int? = null
listOf("a", "b", "c").forEach {
b?.let {
println("${b + 1}")
}
}
}

[marstran]

You can format your code by putting triple backticks before and after it: ```

[kozhuhar.kirill]

fun main(arr: Array<String>) {
var b: Int? = null
    listOf("a", "b", "c").forEach {
        b?.let {
            println("${b + 1}")
        }
    }
}

[kozhuhar.kirill]

ok )