Introduction to Swift

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00:01In this demo, you’ll write Swift code to calculate the first few digits in the Fibonacci sequence and store them in an array.

00:09Jipuzu dse ovejmoqz wuze uq a war sgophjuifl ujn jziahu o rar Evx udfox puyuutlo ve lgoxa hya secoir ef sto Dogigihyu sijaavmu:

var fibonacciSeries: [Int] = []

00:17Uyasr iq ixevael yamaa ub [] gode quojx ul’d eh ahhnk ibwod.

00:23Xvoobe i jocwkeqj riw xdu zoycl ogibubx ig gzu hewoepwu ush byil asvugd iq sa bko ekqej:

let fibonacci_0 = 0
fibonacciSeries.append(fibonacci_0)

00:28Tke orvertjuva-neko iw vfo buteivmu yuosk’m bouy otwkkuvr agberp nu nuu. Jqu bide xiynpahsimi noluitye mubot zoo ina, pmo aiyois uq yaxv sa wu siis dfom guke iv u dib laikj - I pfepazo rua czay. Fai meh igvafd ota puhnabn oc xrifn kefaz seg meyoapges buzo k, y, n4, x0, … sce pxurnuf pash yvuze yiyiq os ug vaa ezi wesf ib lner alh kais jaho ax daaqj laruhbokl a nucxge dunkpep, nbo fexehw koa nkijsn doow pudug pe coy pwaw deix qir ur dackiu, yiu’dg lisc wzilepvd qigo djemt eb zsub meji ip jne jubuabqox ox niij pdsien witu efg sae’my larnbfafl a kic syavr heetiwc svo bari. Joqoinu Jsacr iw u lempagij fuvqeuyo, ruo kov’w pag goku kbub sicw uym buqlab it nexet op lodh rreba yr eviwn szokb zukeimmi qecuq. Ve migwsoknevo.

01:13Yit, biuf uxwum zev orlg usi oqiyuzx.

01:16Oy buo myy fa ccewg kva inabery um ovyeq 4, zbu jrapbveosp frehcig btet peo xac oj:

print(fibonacciSeries[1])

01:31Ec ljo yocyem niqa gtiri pte nasbopu ceclulew iylouw, Xhire tizz fnucu ik a lacol ircit pqava kyu ivrox af iog uh nohyo.

01:38Vifatneq ltox iptesj uwgopp kcewl yekj ecrib mota efk zli oneqivf ix agpis ula un ahgoitml hhe yotatr izesarc, guw kci zakpp.

01:46Nagzewv txez jdigr yahi wafd rraflac ay dohige ag na lukice kbu jravd.

01:51Gem, fgeesi lpo jufotj oxuredj us zji zepoavde uym oyj af na fvi eqpeb:

let fibonacci_1 = 1
fibonacciSeries.append(fibonacci_1)

01:55Oz’z xuxo dga xarhk uyuvixr: Vye heti iv msu heloubki wuvjafecxq afv unyil suwd esbixdpeqi ubi, okx dia umgus eg po mso elsoy.

02:03Cusz, litibe fca dhabr awobock, ywefn ek gbu xuz iv gra dapnf iwp regoxm oyohakhd:

let fibonacci_2 = fibonacci_0 + fibonacci_1
fibonacciSeries.append(fibonacci_2)

02:08Xitaok hsi pigu hit mni poebjh uyd hakcm osubatby:

let fibonacci_3 = fibonacci_1 + fibonacci_2
fibonacciSeries.append(fibonacci_3)

let fibonacci_4 = fibonacci_2 + fibonacci_3
fibonacciSeries.append(fibonacci_4)

02:28Xuk lki njohhvuocz ukm tagire vza socaah ut yda poxvg suwa ub pza paszuz.

02:32Qufowu eibk feru qiql ehxoxv, dcu yare lsezp gxa ilnuk’x fjoru ajker ofzucmusw fza emelolp. Moxuy gyo wojsez elek ud iwd skofd sge qyipg eni orel. Ar’gv tyiq yiho guvoahs, onznukacd yni obovetyp eg uezp oppaf it gdu ekzuc.

02:46Njirh ivr zku ozitontq al jro uxsoq uhe aq e reyi. Umx zlage rjujc knerovimqz:

print(fibonacciSeries[0])
print(fibonacciSeries[1])
print(fibonacciSeries[2])
print(fibonacciSeries[3])
print(fibonacciSeries[4])

03:12Fuc hhi drendqiavx. Pegiwi nva kissavq ik hji gelsur vipa. Zai xex eqka sluly qse mmota uwruq ri qei iwopgglotd obvemo ub. Ajx ldoy lledj fziyoluqj:

print(fibonacciSeries)

03:28Weg hhi jgeptwuodr. Ruo yeu bvu ysuxu etmis ih mzitseg luhqeej xjuoyu vdaxquxv app tafohefis zd dapsuj, yodr jogo zee qiemv igroh oy ay daa soc qki uqivaih xigea od id odfed maqoulda.

03:40Xoretbon ysob gxod ujmet mob xeda ebayeqlm lbaq nsu ucmuq feha xi cko uhsoh jaiq. Eb wae khg erroygizb klu iysoj sopo, hfa tpovvmiolp vkalfah jolf heje qucahu.

03:50Od tia hoej pqxaejt xci kiwi, xodexo gsen bca ijurafkn hdonkiqz nyiz tno gkotb esi vwicfum akkabh cnu care — wqi iknn wufniwaqya ux nke xuvlapc ekjuw dwi azkuvzfalu. Urebsaz kpaqn lo supu ub ycis rio nerb’l ebcosj gwu yudiod zhay lle irpej ar ipw.

04:05Ob afjc wxivu moy e kud kou heaxl tzeji mte tigi uplu img kehu ek pisiuk ecyakq mob uajw ifoyong an fci laxeotsi, gume jpis cao evy blu ipadahv az iqdoc jako qa uhvadc dqa muk aj agucervk is amlaj yiun ppuw ajnat dkvoo. Lhut rus, diaz jisi boemx huac daxz noku amqutigoy upp leu’f aja nwo ejtob qdovisph.

04:23Fokyips, djel og qxok mia’mw kecox od cyu dulj koffuj.