Video: Koj txheeb cov lej hauv JavaScript li cas?
2024 Tus sau: Lynn Donovan | [email protected]. Kawg hloov kho: 2023-12-15 23:47
Nyob rau hauv thiaj li yuav txheeb tus lej , koj yuav tsum tau sau afunction uas rov qab tsis zoo tus lej yog tias a tsawg dua b, rov qab qhov zoo tus lej yog tias b tsawg dua a, andreturns 0 yog tias tus tus lej yog tib yam. Qhov no tuaj yeem yooj yim ua tiav los ntawm kev rho tawm tus lej.
Raws li, koj txheeb li cas hauv JavaScript?
JavaScript Array xaiv () Method xaiv xaj ua tau ua tus lej ntawm cov tsiaj ntawv, thiab ascending (up) los yog descending (down). Bydefault, lub xaiv () txoj kev txheeb cov nqi raws li cov hlua inalphabetical thiab ascending kev txiav txim. Qhov no ua haujlwm zoo rau cov hlua ("Apple" los ua ntej "Banana").
Tsis tas li ntawd, koj yuav txheeb tus ArrayList li cas?
- Tsim ib qho ArrayList.
- Sort cov ntsiab lus ntawm ArrayList siv cov txheej txheem sort() ntawm chav Collections.
- Tom qab ntawd, rov qab cov npe array siv qhov thim rov qab () txoj hauv kev ntawm chavCollections.
Ua li no, koj yuav txheeb tus lej li cas?
Rau xaiv tag nrho lub rooj, xaiv lub rooj. Txav tus pointer hla tsab ntawv saum toj kab uas koj xav tau xaiv . Nyem qhov xub uas tshwm, ces xaiv ib qho kev xaiv: Xaiv Kev nce qib: Xaiv cov ntaub ntawv nyob rau hauv alphabeticalorder (A rau Z) los yog los ntawm kev nce tus naj npawb.
Muaj pes tsawg sorting algorithms muaj?
A sorting algorithm siv ib qho array li input andoutputs permutation ntawm array uas yog txheeb. Nyob ntawd yog ob hom dav sorting algorithms : integer sorts thiab comparison sorts.
Pom zoo:
Yuav ua li cas koj suav tus lej ntawm cov hlua hauv ib daim ntawv teev npe hauv Python?
Piv txwv 1: suav qhov tshwm sim ntawm ib lub ntsiab lus nyob rau hauv cov npe vowels = ['a', 'e', 'i', 'o', 'i', 'u'] suav = vowels. count('i') print('Tus suav ntawm kuv yog:', suav) suav = vowels. count('p') print('Tus suav p yog:', suav)
Microsoft Excel yuav pab tau tus neeg li cas los txheeb xyuas cov ntaub ntawv txheeb cais?
Excel muaj ntau yam kev txheeb cais uas koj tuaj yeem siv los suav ib tus nqi lossis ib qho ntawm cov txiaj ntsig hauv koj daim ntawv ua haujlwm Excel. Excel Analysis Toolpak yog ib qho ntxiv-hauv uas muab cov cuab yeej txheeb xyuas ntau dua. Tshawb xyuas cov cuab yeej siv tau zoo no los ua kom zoo tshaj plaws ntawm koj qhov kev txheeb xyuas kev txheeb xyuas
Koj ua lej lej hauv Java li cas?
Import java. siv. Lub tshuab luam ntawv; qeb sum. {public static void main(String arg[]) {int n,sum=0,i=0; Scanner sc = tshiab Scanner(System. in); Qhov system. tawm. n = sc. nextInt(); int a[]=new int[n]; Qhov system. tawm. println('Sau cov '+n+' '); while(i<n) {System. tawm. ib [i] = sc. nextInt(); sum+=a[i];
Koj ntxig cov cim lej hauv cov nplooj ntawv li cas?
Nyem rau ntawm lub toolbar, ces xaiv Equation. Koj tuaj yeem xaiv Insert> Equation (los ntawm Insert menu rau saum koj lub vijtsam). Yog hais tias koj muaj MathTypeinstalled, ib tug dialog tshwm, nug seb puas siv nplooj ntawv los tsim cov kab zauv. Nyem Siv nplooj ntawv
Yuav ua li cas koj txheeb cov array ntawm cov tsiaj ntawv hauv Java?
Sorting hlua array alphabetically - hlua. pivTo() Tom qab ntawd tus neeg siv yuav tsum nkag mus rau txhua txoj hlua ib zaug thiab nias ENTER tom qab txhua qhov kev tawm tswv yim. Los sib piv ob txoj hlua, hlua. pivTo() txoj kev tau siv uas piv ob txoj hlua lexicographically