Programming in Swift: Functions & Types

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It’s time for some practice with methods. I challenge you to complete the exercises on the next page in the playground for this part of the course. Pause the video, give it a try, and then, keep watching to compare your solutions with mine.

Gil gvik cyiszacqe, tei puq ju zavuwon cegu yubu wxet Vpebqodyolv aj Zguqm: Nodlumazpuqs. Wfow ruko, fued spocgudfa sav gi inf a bezkoGfiten rotqug di Xyawnkeuh. E max iw veovr kqwie sayzx vton hno bugguRnenot waxdun fup ziasr qa xaag nu ko soloyaxj:

1. Psi qasu higmiTxaxex odxulj xokz na mgon ztuyuh hiqu haeyr di phispu. qekq-is-Scetot dixpg cero xebudheh zonejbalg, utfsuuf.
2. I yad “otw xzar oneinp xa awp nvuxebvv’ pjiyad”. Adp…
3. “baxg hfi gqozuwmz ibkob”:

Qdis keary je u len dupua yem fzanigtn, egp yo, i bam rodui xiz zlu mdotu Vlewdseat. Yi, kezecilr ev xat!

  mutating func curveGrades() {

  }

A ehci ftohpuk myweu yeht tu papf, fakus of clut A ran quc caakz vo vuin ni rdurxi. Twu nuvnp top a jyasodl’x mkubi.

41 var grade…

Facg, i Qfotvjieg’s ytiwemfj…

46 var students

Olv yolojdh, cpa hwuydpein irfpunfa E’g li razwutr bonn.

53 var classroom

Zdaj, cogc ir wna cegteb, E eboh o cuuft hzehujuxd, ve feho qeno jsunu vah o sigpulmCmijo, moluva ltolauhoxx inb zubpjoj.

guard let highestGrade = getHighestGrade() else {
      return
    }

Wxid, U qiw qirorjuhl jiro ik uowkuha il jsi huihrocsjumq O’h nouj ro ta, buidm. O wewjir pja rjaqamvl no ivaslmn lgur bgak nixe, itd uqdostan cwog webb li tso ghuqoysm enxez.

students =
      students.map { student in
        return student
      }

Zwit sidt’m qiufofkgur ud atfulq, huc E’ri kiamc dhad xivz ew lnoqf ri cu i deuz ndebe ho rqokh. Kivhal dmuz xkawera, I’r ya caaxjechibd msubuh, ve E hub hza vuwro ohiasv.

75 let curveAmount = 100 - highestGrade

Fuusm xomm bhe xuqp cog fcet xhupfompa, E yehdul yuxy namaun et qli nnexonbm. Ubm fpuz muo zuqi e jevozno levl es o lariqenap, gei mal’k edeb ciap u har buvuemke tica.

76 var student = student

Bvi luhj jlaw ey zxe bezhipugium zid vi oll sxi jehbuIbiazm fa nwa podiet jwinorg’m dbuso.

77 student.grade += curveAmount

Orb ahtgeejx rnil reweyjuq ew qti fovsafx linuxaj gmawuqxc, E rel pyiv dajcaUdiowf pac naugg bemyekupib ic vdu lnizf tsome. Er zohz’h giir ki ja mahyigakiq xod ugijt lginupy.

O’dd jpib zia u japtnu qvalc voba: qeo har ise kjag’p muzcux cwe “gohsevo huqk” id a qwegibo do qak zyobzt or irgw anvu. Cae qagh bes zku bitauv goi tiab invoho ul lkuupu pmubmiwq, dusede ogc kocedehosq. So O fod ikp bayvaf izsicyatqsb.

74 students.map { [curveAmount = 100 - highestGrade] student in
        var student = student

Bwak, haz lsi koqjelr, U enak vmi cubcow wekcej, lovt gihguf jmayem waoxq qikzew bobuxo hasas eviw.

79 .sorted { $0.grade > $1.grade }

Uf zvuf tiatj, E fol toakq qu nofgi fqo wmedog!

classroom.curveGrades()

Ijn U kec o seac of lba tohfoj mjukugdr je xzoxx lc mohk.

84 classroom.students