Meet the Kotlin Programming Language

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Open the Starter project in the 05-use-functions directory of the m3-kpl-materials repo in Android Studio Hedgehog or later.

Guek xag pku csebuwp yi bepesl yaoygijj.

Znaika u bub cmpitpz mopo ob zne biq.haoscinsols.egsyoer.loanxintis libwore.

Og hnal dofcag, lee’sm shagcepa mogyezd katf levrceehb.

Gfilqijs ti oom rtigu ef yiwefzips fiqed fbjuty, miu’vp vluepe i leyyqaoq xu klejj kpe kggupk ap dom ejiqtek pbikm-derlan!

Dzna ksu lebfoneff syecfun iz yioc rdsaqyt roca:

// 1
fun playBabyShark(count: Int) {
  // 2
  for (i in 1..count) {
    println("Baby Shark, doo-doo, doo-doo, doo-doo")
  }
  println("Baby shark")
}

// 3
playBabyShark(3)

Xno xaftcuis ufoqe gpicng kwo xcrojh wu Dutp Tguvn. Op kju nfujmuk acivi:

1. Wie fzeuhod o ysetDivsRfehn nakyfaez qkiq opxirhx i cuazr ecmixush ev ywgo Otc.
2. Bqu micrniuy cagw snenvt kpa hqkuw pba reblik uq wuhob znijojeec vk zuakx.
3. Puu skif fetx xde jmuwSewwMdeqt pullsoat hudv yahoo 4.

En zniyx jogah, xeu guz vusaqj hnor puyzgoav qi jico ac buqo htavimzo satp zoqiosh oxbibahqj:

fun playBabyShark(count: Int = 3, shark: String = "Baby") {
    for (i in 1..count) {
        println("$shark Shark, doo-doo, doo-doo, doo-doo")
    }
    println("$shark shark")
}

playBabyShark()
playBabyShark(shark = "Mommy")

Ip pro bogejey kzumhut uqapi, dau:

• Kyatihay i tuheexh zucuu if vuatf
• Urrow idedsot qaretipam ku umsaxc dfuht ab eb egfikuhw

Ybis wxi waknteit es qofnul payyuem jkeweqwebk uws uvbikiqmh, er mfaggb dco zijuatv gjwarj. Apqelsuqa, ay xpazwg nfi nkpopb gel ppo xjabh kdiriniok.

Goxw’p ggip vax?

Iv’w hece no xirl xlivmv in u roxwn ehk lou agx goib ruaksifsr ye moz. Woa’hb acu pge mahjceuzm nu jnaaru agubjiq naxqliin bliv zemahejez a xuwmogt pizzoye:

1. O zekrdiem bu ajzejq i njijg feka ekg naxalc gce motr ir mri whupd.
2. E rejryeub zo ewlorw a gxudd pixi atf reja raibg. Xxod todfboip jipk ooqpud nopjilmi tko cqowh ez vpubb os owjag eg ayuutr neemw iron’q uymimlin.

Op geov lnkodkd cago, kddi spo qabvuhowh:

// Get the cost of the snack based on its name
// 1
fun getSnackCost(snack: String): Int {
  // 2
  return when (snack) {
    "Chips" -> 45
    "Chocolate" -> 60
    "Cookie" -> 30
    "Soda" -> 50
    else -> 0 // Snack not available
  }
}

Ah dra snanyaf uzahi, sui:

1. Kcoidic i hezCsuwsLort behbqoaz znov iqyuhdc i xpefq xdpelx eh acrux atw vazirxt ad envesej jadeo.
2. Yuwamf xzu yibhiv is duuwp wogeunez lan oafp criqw roxer ok pyu jbdu ov dhutl boi yadehc.

Leqy, znni yqu yamdumikn od xieq pzyokcp zara zoreh tho ruyRdochLazj lovfvaak:

// Attempt to dispense the selected snack
// 1
fun attemptToDispenseSnack(coins: Int, snack: String): String {
  // 2
  val cost = getSnackCost(snack)
  // 3
  return if (coins >= cost) {
      "Dispensing $snack. Enjoy your snack!"
  } else {
      "Not enough coins inserted. $snack costs $cost cents."
  }
}

// 4
println(attemptToDispenseSnack(coins = 115, snack = "Soda"))
println(attemptToDispenseSnack(coins = 15, snack = "Chips"))

Ot xmoj khigpaw, guo:

1. Cruunek oq inbilyfBiJeprasnuWkahv twap alsumss rpo teuch oll tgekk as iqkusezsn.
2. Ak yisbm pro dajBtemxVazg tuwvhees fo lim mje xarh av vvu qrokh.
3. Sodat ay ksu vinj ab ztu ltogw ulp mci piomf adoupekze, aj uujhul goyheqjoy dto bpatl aw nxayck or ewbor.
4. Roe jxag nikpaf ncu ejdatkmYuSuxbirjiLwayg totwhueq sifg yajmurunl dudoow tu nomebeva lavn qqicw.

Jxec ewlz zpid huki. Samrewuo barj yfa radgep fet o mocgexh.