weheartswift.com Dictionary Excercise 11.6 Leaderboard with struct

leaderBoardStruct.swift

struct Person {
    let firstName: String
    let lastName: String
    let score: Int
}

var people: [Person] = [
    Person(
        firstName: "Calvin",
        lastName: "Newton",
        score: 13
    ),
    Person(
        firstName: "Garry",
        lastName: "Mckenzie",
        score: 23
    ),
    Person(
        firstName: "Leah",
        lastName: "Rivera",
        score: 10
    ),
    Person(
        firstName: "Sonja",
        lastName: "Moreno",
        score: 3
    ),
    Person(
        firstName: "Noel",
        lastName: "Bowen",
        score: 16
    )
]

func >(lhs: Person, rhs: Person) -> Bool {
    return lhs.score > rhs.score
}

people.sortInPlace(>)

for (index, person) in people.enumerate() {
    print("\(index + 1). \(person.firstName) \(person.lastName) - \(person.score).")
}