//
// simple demo of using collection methods to operate on arrays
//
println("how many values?")
val n = readInt

println("enter " + n + " values for array:")
val a = Array.fill(n)(readInt)

println("you entered:")
a.foreach(println(_))

println("sum = " + a.sum)
println("product = " + a.product)
println("min = " + a.min)
println("max = " + a.max)