func averageScore(firstScore: Double, secondScore: Double, thirdScore: Double){
let totalScore = firstScore + secondScore + thirdScore
print(totalScore/ 3)
}
func nameOfFunction(/* parameters */) -> Type {
var valueToReturn: Type
return valueToReturn
}
func calculateTip(priceOfMeal: Double) -> Double {
return priceOfMeal * 0.15
}
func isValidLength(password: String) -> Bool {
if password.characters.count >= 8 {
return true
} else {
return false
}
}
func calculateTip(priceOfMeal: Double -> Double{
return priceOfMeal * 0.15
})
let priceOfMeal = 43,27
let tip = calculateTip(priceOfMeal: priceOfMeal)
