fun main(args: Array<String>) {
val ages: ...
# announcementsp
ponzii
12/19/2016, 10:18 PMfun main(args: Array<String>) {
val ages: Map<String, Int> = hashMapOf("Dave" to 26, "Lynne" to 29)
println(ages["Dave"])
if (ages["Dave"]!! < 22) println("Young")
else println("Old")
}