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Optionals Example Code
// 2 ways to print the highest score...
var studentsAndScores = ["Amy": 88, "James": 55, "Helen": 99]
func highestScore(scores: [String: Int]) {
//OPTION 1 BELOW HERE!
let a = studentsAndScores ["Amy"]!
let b = studentsAndScores ["James"]!
let c = studentsAndScores ["Helen"]!
var temp = 0
if a > temp {
temp = a
}
if b > temp {
temp = b
}
if c > temp {
temp = c
}
print(temp)
//OPTION 1 ABOVE HERE!
//OPTION 2 BELOW HERE!
// if a > b && a > c {
// print(a)
// }
//
// else if b > c {
// print(b)
// }
// else {
// print(c)
// }
//OPTION A ABOVE HERE!
}
highestScore(scores: studentsAndScores)