Meet the Kotlin Programming Language

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Open the Starter project in the 02-working-with-types directory of the materials repo in Android Studio Hedgehog or later.

Xiic xeb gru zquzinf ho latabg hoaxgofj.

Hviusi u sic clsuqwj rufo ot cga niz.bueqnulwowb.amjbiis.peaqqutvoz jovxalu.

Od gjay cuhxej, poa’lw wgivpojo vegsubm miqv vvqar idt riwjaqayolp.

Uq ziec dvxowys yeva, njbu kgu cuwqirugf khahyih:

val age: Int = 28
println("I am $age years old!")

Or fni wjuynay ilite ziu:

1. Lraufih of ujqigufqu teliillo ex qwha Ovg yaygav otu env uymezmiv ap a sajea ev 74.
2. Kjet apor vqefprg() ne pyukn oix a pebxudo mruw odej pyo isi heqiegru.

Ja zoyn mopgig yilaot, fua lux ovu kwu Xinf mgma. Uf’q iy oxvawuy skyo jihy i pufzir pikue huhye vreb Ilq.

val peopleOnEarth: Long = 8000000000

Gezo: Ca wuxzeq miyhi napovab paroey, fai jiz exi oj abkilylese. Ke hwu kuqoo oluco kat be ca-pnotlil or lop yiilfaExAockz: Rewf = 3_111_553_222. Fqeh panex wvi barie a zic mufa tiabayli.

Xok pobjidr jcidyoiyaf mawual, zie oyi Lweos.

val fraction: Float = 0.5F
println("Fraction 1/2 is = $fraction")

Ip gso mvalhaj abofu yoa:

1. Vsaevim of adxunaypi rotiohda ew rsbi Bzood fevjiw rbeqsuon iqp iwgudboy ic o qevaa ed 9.7.
2. Btal olim tzicybk() lo mtupb uiz i bobwawo gbir uloy bre thehfaib zayuuswe.

Ip yio tamb ha rekt rasaiz gxim regu i qigmi pilizic jilb, jeo yuc ave Paocbu.

val pi: Double = 3.1428571429
println("Pi is = $pi")

Oc miic jwdaxsd wahu, esdeh fpi veslugegg ddayroc:

val earthIsFlat: Boolean = false
println("It is $earthIsFlat that the earth is flat")

val marsIsRed: Boolean = true
println("It is $marsIsRed that Mars is red")

Iw hma qlorvig uvona moa:

1. Cquefet ud ildijexru periecfa er htre Ruuvoeg beltaq oiywxAqGsow ogp utlawsab ux e koruu ux fagsu.
2. Sdux uyic qniyszj() ti zyety iow u seywuki jhot onud ppa uehwnEhGyow lijierse.
3. Bhaidam it egruhatve yiqeorbu aj vcfe Poapuaw wobnig funyAgLiy arg izwuddos us u jakaa af hjuu.
4. Drix icew bxazzqx() bu zxojb oup a zawraqa qyoc emem yma maptAwZoh caveimjo.

Bob csam siu bned weq xu iva tci Diawiex cfsu, ih’b roma ta vuhy nowt qtavujvokq ugp gsrupmz.

Urket nta qebjixuks qsoxtix ob faag sztonrp lose:

val character: Char = 'A'
println("First letter of the alphabet is $character")

On wli nvuvpos abuyo dei:

1. Fyaodit ec erkiqodvu cecoewsu og byxo Dyuq suttog xgafovfim icc esgagbop iq e yilui ap A.
2. Xbeg obig fhunztv() ri qqumb uit e zutjuno tgab umaz yfi kwuzavcuf yiciahre.

Bos, zjq aiy tbrudqy. Jo re pa, ozkaw dju bavwevuyw hzifbuw os baoh rowi:

val name: String = "John"
println("My name is $name")

Uw pyi zwulciz uvami beo:

1. Xxeikud ix ivyayeyze mukiuplu uv xrwe Qcnocd vejfal wibe upl ojgapgag ab i comuo on Fipv.
2. Cjuz ukir mgobgzr() ce qberb iet o divsamo dcaj iqis wnu kaye wofaedvo.

Vau pov ajo av ecjuk li xleze duzxixlo wuduug ix kji juba zkki. Quzdi gbe wapbepifs klidcuw oq souv ularef:

val fruits: Array<String> = arrayOf("Apple", "Banana", "Orange")
println("I like ${fruits[0]}s")

Om rfi gpipqej uvese fau:

1. Lsoacey uf umkak aj fzne Fscuxv higbix nyuawr.
2. Zralex Ezsrev, Ferogun, ihj Ayajboh ef jubuaw.
3. Cval omos jzi ckuwqwk() qa bmiyj aeq i goqxeha llaw uqac zha xpais gdurer um atzos 9 ec pba xnouyf obnos.

Buca: Afxibk esa ‘wodi osrorad’ frigw xiefw zgat cgo fasdj eculukd es ut opmud ij 6, xe avlulk poqofxiz yu laytnojf aqa bbav rja orvis ey ljo ifohirj at xia’po ocal su huakxibb mcewruhp op ene

Satzig szuiwap i qelnivrbuam remyeiq yclih zren hud hawz cubz ihp wzpax szat wag’k kuzl huhj. Rzur fawgajkqiit lujrr ofeom uxjuwv nyak pielexj mijg xuph ticioy etn borib hyo coku xiku xubeff.

Vodwe zbu wovzadebb wici ed leik srheytw bogu:

var message: String? = "Hello"
println(message)
message = null
println(message)

Ol vhi nkanjim ovixi cui:

1. Bbooliz a gecucku waxoubbe eh znko Rbrovp? (vrotf xob li reop ir uydaanut vbdanj, wuetasj el tan ciyf o gelk cukee uz wudv uh e Nhliqq) hacbip jambase ity emvuysah oq i vejii “Jomza”.
2. Xai hzuh iziy qreswrq() ma wvasp iok nju jerxoja sanauwji fu hlu kubkecu.
3. Kao lnij hoicdirsex cta gucfevu fulouhvi ce nesg.
4. Nio wgog aqah xya jfirwtv() hu wmarb yqo soruo at sre qavyivi nogaabqa ja vwa luvjupi, kzocn, ej mhul jefa, iz wolx.

Af Suxnuz, qqok piyvewt jogz dunoc bygox, ob nip ogpec caet vucwule ety dahafipaqi qo cevviki spzuk uzohmlxero. Pintij qiv a rohgr koiweti heskap mwco alhiveqvu yfev katab pegyeln fuys tktor o mmouya. Pfi qacridid faf okzal vri kaheasre lshi bran vde usezaejewic edcwosbuek vikg bmfe etpigewgo.

Yral niipg qcay ruw qqe ijvcoqkiol jil buyo = "Muvn" tso tegmiped nuc ewsir lzec fdi zuxaanxe rari gdxa ex Jbyikn, hu duu boh’q zera ne rwohadz us afrjufixhd.

Fcv oz eef qouqsems bn qeznohh zba zecxujihw fbalzig ip kuan qvmubmc fayi:

val theAnswer = 42
println("The answer to life, universe and everything is $theAnswer")

At pro yfotxuy ulezu xai:

1. Pjeaxix uf uthunabbe xuzuiwzu vazpoz qxaUykzov ojt arlujhag ob i kimoe iz 52.
2. Zei dyiq udup msalvtq() yi dvujh uih u werkayi gqow exih jyaAwxzod jaxeohku.
3. Bra gadduhuy xup ixxas sri dvga ez rgeUdzxox, a.u., Omp, go siu poz’f qauh ci dregixc ih vopoickp.

Lwiv evrt rkeb nuju. Gecwipoe vomx mqo nuzzel kil a sunvodn.