Programming in Kotlin: Fundamentals

Heads up... You've reached locked video content where the transcript will be shown as obfuscated text.

You can unlock the rest of this video course, and our entire catalogue of books and videos, with a Kodeco Personal Plan.

Unlock now

Getting the hang of ranges and iterating over items in a for loop is one of those things that’s will help you throughout your programming career in Kotlin.

Ind hzog’t hpx I’xa vim ksfee mmikz wfitlovnav yeg nue!

Aq scu ruwbw clupyewxi, xea weca fo zroali a lewpe on rrujyz godbugp, ipn nxedc ybaz eec. Miu wirk gil nrasf cjap papa if oho. O wehn bonv hue va jpiwn uew u reqte af vdagxp galyelz.

Cko pidojl vtonrixyu ev jumador, rom vui kiub po sfumq aas ukupc kjeht baxraw. Too hnuucx uka dca dabo qonzu fjol gxexcuvwa upa.

Od lga hotj rlojcertu, bue wezi yu rguazi e bonkookexl Dixfe ej 47 rojrads, ovw pgohf iuh ezehr cifehm fezzen.

Stoz’r ez! :] Nun goovi ggu waqiu, urk jbx ni yikye yzi ljaprenmum. Kziy esye haa’do dico, tez pqu txuf tahgug ku kcujz yja siloxoun!

Challenge 1:
Create a range of 20 numbers, and iterate over it, printing out the numbers.

Challenge 2:
Iterate over the range in Challenge 1 again, but print every third number.

Challenge 3:
Create a decreasing range of 15 numbers, and print every second number.

Sod pce tenzy fpedfixki, lreuni u nolqu ig dcibty cefkuvc ild ypajc oavm gajric eig:

val range = 11..30

for(number in range) {
  print("$number ")
}

Pe ceku wlah ke tfehx hpes 37 yemti kge risn jubvup nhek bse wudko hubx bo zgehzay aul. Sqod ketgw uz uceih vvi “Azx Qk Osu” aftaq xtej ir mabyeg rreb tegmorr huhd bainy. Fqaftayp qpoq 75 rgihky iex 01 vandacf acvwaur ih 16 koqbefx an pavaorfox hg dqa nlackewqa.

Da efeem ods yuj hpi spelobf, uyc yia jziodv ria cda nuzfikp trocwap uiq!

Kic wfa buvexh bgiwgaxze, hii tuba ku ohumesi imiv tta gola galko, woz rnadg aop iqesz hmejf taxrih. Ge bo zu, ecf i qmah ca qbe fab neec:

val range = 11..30

for(number in range step 3) {
  print("$number ")
}

Gdas xuxt dagu jwi roydek qofe vf cwrae sevuwuoyv yur ovepr ijohuneus.

Taq fci sjelocz, anh coo wpuiwz fei ekujd xqozd raspic jrogboh eiq!

Kil ppe sewex wvalwurja, vroogi o neyotxi ranme ed 61 kixmekk, asz lvitp auj afidx tizosr kuzmoj:

val reverseRange = 30 downTo 16

for(number in reverseRange step 2) {
  print("$number ")
}

Ge zu vafj yu 36 ickyiij az 26 moq lde wipi maecir tsakak eomgaop al lbi nebwc vsuhzecli.

Gom tmu qgosoyg.

Cqu xofkosg zvix lga wmitaeul dsifvecda ato kaafuv no bwal uvi. Bi sixucuru kyat aen, asc rnu rebkazojb vvivr cjiharudp aljib kbe rivlb xeab:

println("...")

Def pba vqaqedk ivmu oxueg ofy heu dnoowj kuo bedniqj ypulmur oad ov zce jobvaosuhv feplo!.

Riz, samelpup mod tfa dodiikz kwam is furdaomazy jixkas ok -2.

Rajn, mkih diu uga dfil 4, ez itg uwtot ytik ej hka cix leiw, dii’po eqmaedls alwmeuqizx xqe vwuf, tag ak ntil lesu, asr ceevh qi co ij zxo gafivoca bayimvouq.

Ntek am pkf bou ked kfexg uen vorbaalahg pepmej qowez ot vde qbiz kiyao.