fun main(args: Array<String>) { val ages: ...

# announcements

[ponzii]

fun main(args: Array<String>) {
val ages: Map<String, Int> = hashMapOf("Dave" to 26, "Lynne" to 29)
println(ages["Dave"])
println("$fname is ${ages["Dave"]} years old")
if (ages["Dave"] < 22) println("Young")
else println("Old")
if (ages["Dave"]?.compareTo(22)) println("Young")
else println("Old")
}