swift string

var exitement: Character = "!"

var myFirstString: String = "In wine, there is wisdom."
var mySecondString: String = "In water, there is Giardia."

var characterPoorString = ""

var stringWithPotential = String()

var theTruth = myFirstString + " " + mySecondString

print(theTruth)
// Plain string
var doggyDiet = "Mia eats 10lbs of dog food per month"

// define variables
var dogName = "Mia"
var lbsPerMonth: Double = 10

// Same string, this time with the variable inserted
doggyDiet = "\(dogName) eats \(lbsPerMonth)lbs of dog food per month"
print(doggyDiet)

let kilosInALb = 0.45
lbsPerMonth = 25
var metricDoggyDiet = "\(dogName) eats \(kilosInAlb * lbsPerMonth)kilos of dog food per month"

print(metricDoggyDiet)

dogName = "Mia"
lbsPerMonth = 10
metricDoggyDiet = "\(dogName) eats \(kilosInALb * lbsPerMonth)kilos of dog food per month"

print(metricDoggyDiet)