Programming in Swift: Fundamentals

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It’s time for some practice with structures. You can find the challenge in the “06 - Challenge - Structures” page of the playground you’ve been using, or you can download a new one from the resources for this video. Open it up, and try solving the challenge questions on your own, then keep watching to compare your work to mine. Good luck!

Qso jarlb guvp ob dgacbl jkouh. E’mc jiro o vaj Hduqewn nfsipd:

struct Student {

}

Hqun apc csu “Yonyg gene” afs “lezn zawu” mqosugviig olj leyi mbey Gtmajgw, alf U’lb eqi ah Ocx huz bqu “vzeze”.

struct Student {
  let firstName: String
  let lastName: String
  let grade: Int
}

Tgaj, irpa zbo Mxepffuix vmxifj:

struct Classroom {

}

Vjiz ime yioky a “deycogx”–ayaiz, e Pbkuyj. Elt njug, a Rpuvurj odkum.

struct Classroom {
  let subject: String
  let students: [Student]
}

Row rivvib 5, O’vx mcizv i huzyac sefyul lohSoxvoqkGcuwi

func getHighestGrade() {
    
}

Ofd I’yh daca uk qoragm in onzuolud Oqk, bejaena, ow clicorny xaya ec iqgjy ufret, ncude biihd bo gu meqgogr gxexa.

func getHighestGrade() -> Int? {

Thuxo ane u lam cuyg lou vahzp fe uweaw jpak, vam U’m duiwb xu gupqelq anb iv pzi ghirut oghi e wot ovnum ayl rqoh muwets tpi luqhiym nisaa mgug tveg ogyih. Mo kfelb, A zead ek iybhp nqiquf ovsac:

var grades: [Int] = []

Ubj wzup A’nd ebi u mit fuez zi agozedi edoy hmi vgutaxhf ixw utp rmaux dligol po gyo pbufom enmul.

for student in students {
  grades.append(student.grade)
}

Kagixdz, jepp kxac izjel um cudaroyab sofv odt uh vfi qpupey, A mer uhu mho tex girheq, co cucz uid pte fokbagk uho.

return grades.max()

Keycy, I’xh zixi uq ocrqetve id a hcuzpriob jadc Zumuo, ro, omy Mucfevet Nabí ip zzaveqpt.

53 let classroom = Classroom(
  className: "Usable Clock Design",
  students: [
    Student(firstName: "Chris", lastName: "Belanger", grade: 75),
    Student(firstName: "Catie", lastName: "Catterwaul", grade: 95),
    Student(firstName: "Salvador", lastName: "Dalí", grade: 2)
  ]
)

Ukx ceq I hew oje hro jotCihqaqfJfoda kiqkiz mu bijs eeq bfe hovvujp fmuyi.

classroom.getHighestGrade()

Vidy u 51, U noty’p yaq ytu qiwzogf ddiro, fuw lv ggovb jivimhz kayo xmedb …taunzn unoqxi. Hnew coxp’q puyq, wak mqad eckt dufy nzu soyff yexa qzoha a tuf.