//: Playground - noun: a place where people can play

import UIKit

let numbers = [1, 2, 3, 4, 5, 6, 7, 8, 9 ]

let mappedNumbers = numbers.map { $0*$0 }

print(mappedNumbers)

let smallerNumbers = mappedNumbers.filter({ $0  < 50 })

print(smallerNumbers)


let evenNumbers = numbers.filter({ $0 % 2 == 0 })

print(evenNumbers)


let oddNumbers = numbers.filter({ $0 % 2 > 0 })

print(oddNumbers)