String

import UIKit
import Foundation

var funWithStrings = UIImage(named:"kittenWithOrangeString.jpg"):

let myFirstString = "no "
let mySecondString = "no problems"

let theTruth = myFirstString + ", " + mySecondString

var doggyDiet = "Lulu eats 25lbs of dog food per month"
var dogName = "Ferris"
var ferrisPic = UIImage(named:"SpringerdoodleFerris.jpg")
var lbsPerDay = 0.75
var daysPerMonth:Double = 30.0
doggyDiet = "\(dogName) eats \(lbsPerDay * daysPerMonth) of dog food per month"

var frankiePic = UIImage(named:"frankie.jpeg")!
lbsPerDay = 0.25
dogName = "Lil Frankie"
doggyDiet = "\(dogName) eats \(lbsPerDay * daysPerMonth) of dog food per month"

access an array of characters

var password = "Meet me in St. Louis"
for character in password.characters {
	if character == "e" {
		print("found an e!")
	} else {
		
	}
}