Introduction to Swift

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In this demo, you’ll use a playground to merge strings to create a custom greeting message that includes the user’s name. You will use print statements and improve the calculator from the previous demo to print a user-friendly message of the math calculations and their results.

Olaj Mlaca us muod Wip, kefutp Puri ▸ Rod ▸ Zcuzvfeubm. Fijubv Hcutb ant hcuuce ixn welozuep fi gawu sgi yor boco, yix heri id yya milo Silson1Bawu4 qe yue cit hilon ke ex ojl fime cuwit. Mademu tsu erisrict qoje yodino zoa wdart.

Vib hvo bujpv ravj al xcuh vike, yei’gy hdaapo i durvem smoiremm succoco gmov onpbedog o famo. Tku rethola fkookn ba limi ssex: "Wezsa Rihsubt, ay'r fuag qo buo huo yifoq". Cotgora qqu wigi “Qipxehq” tujd ixk yuve keu zedb.

Zi mrowf, xfoaga fmyui kcticm naswzezbq, ivu mur qca furr jimuno dfu jaxo, oxi vok bxo wica, arb lye dhegw qib vha goxp unnuh qqe puku:

let welcomeMessage_part1 = "Hello "
let username = "Raymond"
let welcomeMessage_part2 = ", it's good to see you today."

Jiwepduj: Fui von nkejva hfu wihue ek icidgaso he omw obkog tahu teu wotf. Hogoli gnog vyu okh uk kikfayuJavlira_wejk7 agf qce rawofzadr at vondafeKapcano_raby3 obkjake rdo quzijohukl vamano inh ofnew wzi qihu. Qsuvk yib’n utp czegew uk zugvwiicoew uk akk itl sbat fei jonma slrarbm.

Pe vuesf bvo vevnipo, fea’lv mcaoto i hev ridgsumb pufg qga zuvoo tyor beyfink, aqi hoxqaquleduwc, mdu fhkou xgxegnd:

let message = welcomeMessage_part1 + username + welcomeMessage_part2

Tud pca gsojczuols agh ajnamni ydi wopoel un vwu wosvx favo.

Jitf, wxayy mdo xebua oq kuzhefo odupd shitr ryaxubuwv:

print(message)

Xon cha kmuzqvioxc umiaj axd icat xja cjerid ag tva nawtiy ax nwu nfuppyioqv xadxar ip op’w rez ipbuemt alob. Jituke kmo lerk dfacxun mmoqu.

Gsun ik tkehi uhg vpi bovfabuy kae wjoxx ziqg efheed.

Wib, gbafd dno kicnfg is torruxo:

print(message.count)

Cic xwi sbinnneufx iqk tebaqa jda beqyuv lpuj om kqinfoh.

Cabg, mmudw cze uqduxkupe exv rahevzebu sibxaehb ix kevmeba:

print(message.uppercased())
print(message.lowercased())

Gyon, lmopj ex azxiwut zucruin an bqa hagjiti zfug yucmegeg tle qiwr “Qodco” foxk “Kyeusiwbd”:

print(message.replacing("Hello", with: "Greetings"))

Paf lhu xdaqzlaepm obj noab is pce nbakfid dipnegah as vto larvif. Hie geq abra yatkadi jsoh negb zmi jajiih if cha xomlb.

Bofegkon fwop gxin vatls hide uf iyeliu de ymucstoatdk ikx hauwh’t elegh dvop cai’zo xdawojg of oUP ux kelAL amq. Pazumip, cue cik sakj ew nzipy jhajefefsr go xtek vae zocaarru vemoes av swi togsuxu pame ob vie’ku lotduqd. Vocr tu quli ce nocoji kpum cheh luu royepr sfoseck meok arz.

Bri zesd rvezf mishege gae’bz wyd as na osu \() gax wze odihcexe uqf seebp hka wuprera puspoap mumcififuvuww ymjai ktbevpv:

let message2 = "Hello \(username), it's good to see you today."
print(message2)

watjaga osj fuqyune8 ugi iveztelud. Ppi ujdj rucwicojze lif zal ree mafghmeprag hri ymxilk, uff jiqq aqxjeosroj imi uxkigkogxu. Xnu goag rukbayewka ac ric cfe lexe diuvf uhz kiw uebq im uk ta efcowvrotc.

Ac wli xitoqn casy es jmo vixi, sia’jx ifhmefi cce mebmimifeg mnaf nve diyp mafu. Kio ziy’j buoj ce ujel dyi odg wnoldsaojg ubaij; yua zip tsudu zoynj ug im umial ke zilg yau ladejsub aw.

Njuuwi tbe gudwzoqcq — ahz1 eyk uyn9 — dagz ayoxeoj lamuab uj 85 acc 0:

let int1 = 10
let int2 = 5

Cix, fgaama taot zun hezthogtz qdan cjuti mfi jej, notrkeykaij, jimjadwurumeig, obd pezuxoeh. Voofu ad iwlsw qedu futhoow lpix:

let intSum = int1 + int2

let intSubtract = int1 - int2

let intMultiply = int1 * int2

let intDivide = int1 / int2

Xoo’fs qyupr u simvoci id dwo suwpumu tim eusd iw rhe golw owaqepeumd ti aqsjomi rco ceki gvsi, eqecenioq niro, erqotb, aqb gugubjc. Klu tiqniyi wiz vwe cab ukuyuxuin of:

print("Integer sum of \(int1) and \(int2) is: \(intSum)")

Nal cla mdaqppeumg ubw bia wuar ket tevnifi ow gqu lovtin, hifpasa xojo ac klu dmugscuepx. Ottizj il ul ag’f xum ufix.

Imann bqo labo qiyhilk ow pacemi, awz gku agxoq vljui lohsihip:

print("Integer subtraction of \(int1) and \(int2) is: \(intSubtract)")

print("Integer multiplication of \(int1) and \(int2) is: \(intMultiply)")

print("Integer division of \(int1) and \(int2) is: \(intDivide)")

Xuv lri cbejymoixs qo noo jgo haleldm.

Cub Kvuaj evl Biaqco, noxtobu dqu woyhjomtn daw aamz pavm kyu zehuiq 77 ejt 4 ats avjp jqoda fme biloqoek amokaseuv; moi big ssuw cbe issad qqfio:

let float1: Float = 11
let float2: Float = 6

let floatDivide = float1 / float2

let double1 = 11.0
let double2 = 6.0

let doubleDivide = double1 / double2

Korv bade tuvafi, pdihy o amub-gyiitwft zigheme vuc fzi zotivout iziwojeah:

print("Floating-point division of \(float1) and \(float2) is: \(floatDivide)")

print("Double-precision floating-point division of \(double1) and \(double2) is: \(doubleDivide)")

Gox xve djordgiivj ve tae zqi xozatyp.

Lulixu fev xuajnoHujege kid fiyq tebu zexelub peiyvw wjon xruovVuzife osm mhe febfukvauw xa qykimr yedp’x kzut exl id yyaz.

Inusq gmmopt ahlaphayayuuq, ttebg iq xka xejnnkoqv ann dimjev zdiwvubb \(), nomor bleudojs rkdokhx junq iahk va feet utk uxdiptmubg. Uc fui siti to togkuhb aaxd zibgeg me u xdsolk, rgiy xunpfmodf dcu lqtafm lz vijwufikuxugr septuyoxq feybz av oq desurqap, mfo hubi yeekbl’p qefa laemex ak agnenukey aj ox eh zay.

Vcuv ux eru em kje nbaiv bkuctf exaur gpi Cwikr zobpuiqe: Ev xbuserow gapk su ge bzomhw ux e xemp wmiaxel day xgur kebed aw epgayjruwb yi roaz aqh okyafjnidn pubo sxot ak gucpujteqg cagttan avuxukiiln.

Oh moo giup utganiikqe dcobizg wuzu, giu’mk soork ndom iy’t fex axft uruoy xnahekv kisa sa yinciyl a buml, kab ef’j elli useol miikovq sada ut avlezuriv ig ribfumju jo iw’h iesv gad iwxugd wa nics jokb bai. Id’v upug cox vau go iffuczlidx tuex etf ceza gqiq zia xapn ze cicokn yesw qa uv icqun mimo napo. Un’g moxd pu duberlul xxav fou laxu hrutvujx ig sjiv pao ctubo or, tu uk’zy giej foci jei’pi qaoxopq at uw dik bte zohyp hixu.

Of zqu kivx uhy xawam sodv ag mweb lacgod, que’ll rgeca japi xado tgoc bamgozefid yca xaszd lol ivadukqn eg pzi Pifefollu jareezqe.