class FindNumbersWithEvenNumberOfDigits {
fun findNumbers(nums: IntArray): Int {
var sum = 0
nums.filter { it.toString().length.rem(2) == 0 }.forEach {
sum++
}
return sum
}
}
fun main(args: Array<String>) {
val input = intArrayOf(12, 345, 2, 6, 7896)
val findNumbersWithEvenNumberOfDigits = FindNumbersWithEvenNumberOfDigits()
print(findNumbersWithEvenNumberOfDigits.findNumbers(input))
}