Computers, Programming
Qhov kev txiav txim programming. round robin
Lub uniqueness ntawm lub cajmeem possibilities uas muab los ntawm niaj hnub lub computer systems yog qhov yooj yim thiab nyob rau ntawm tag nrho cov spectrum ntawm kev daws rau lub ntau yam kev pab raws qib. Qhov tseem complex teeb meem yog daws sai sai thiab tsis tau nqi ntxiv nyob rau hauv ob lub sij hawm thiab kev txawj ntse dag zog ntawm lub programmer. Txawm ultra-nqi hluav taws xob pab ua hauj lwm nrog ib tug kos tsis assimilation raws li tus neeg siv uas yog me ntsis txog rau peb txawm nrog lub chav kawm ntawm lub computer science hauv high school.
Tau rau qhov kev siv ntawm tej yam ntawm nws lub tswv yim nyob rau hauv lub code, cov programmer yuav tau nqa tawm ib tug schematic hauj lwm ntawm cov tshuaj kev kawm. Nws tau ntev tau xav txog cov kev cai thiab cov txheej txheem rau yog nqus tau algorithms. Nyob rau hauv cov ntawv nyeem algorithm sij yuav ua li cas leej thiab to taub cov lus qhia rau kev nruj me ntsis tej yam ib theem zuj zus ntawm kev ua hauj lwm. Raws li ib tug tshwm sim ntawm lawv kev siv ntawm qhov kev kawm lub hom phiaj los yog peb tuaj mus rau hauv kev daws ntawm qhov teeb meem.
Nws lub npe, lub sij hawm "algorithm" lub npe hu ua tom qab lub Uzbek txawj xav Al-Khwarizmi. Nws ua hauj lwm "Cov kev laij treatise" los ua lub hauv paus ntawm cov kev cai ntawm xam haujlwm rau cov xov tooj, thiab cov kev cai rau lawv tus kheej lub npe hu ua algorithms. Nrog tas li ntawd, kev rho tawm, faib thiab sib npaug ntawm lub ntiaj teb cov keeb kwm pib programming.
Cov ntau haiv neeg daim ntawv teev cov kev sib txawv los daws kom tau zoo sib xws kev pab raws qib emit round robin. Nws yog zoo li ib tug taug kev nyob rau hauv ib lub voj voog mus cuag lub hom phiaj. Programming lub round robin muaj ib tug teeb meem, nws yog hais tias tsis ncaj ncees lawm ntawm lawv drafting los yog typo computer yuav "freeze," piv txwv li, mus ua ib tug infinite tooj ntawm lub sij hawm tib haujlwm.
Raws li cov niaj hnub txhais lus ntawm ib tug cyclic algorithm - yog qhov kev txiav txim ntawm tej yam uas pheej rov qab ua dua hloov cov ntaub ntawv. Los ntawm nws tus kheej, txoj kev ua no yog nqa tawm yam tsis tau tej yam teeb meem. Cyclic algorithm yog ib tug linear ua ke ntawm lub algorithm thiab algorithm branched.
Txawm tias qhov yooj yim ntawm kev siv thiab ib tug tej yam uniformity teeb meem rau no hom ntawm algorithm yog tsiag ntawv los ntawm xub ntiag ntawm ob peb ntawm lawv cov hom. Round robin yog siv rau muab mus rau hauv kev xyaum lub peb sib txawv ntawm cov mus. Los ntawm lawv cov npe yuav pom nyob rau ntawm lawv tus yam ntxwv thiab rau hauv daim ntawv ntawm kev pab raws qib.
Voj voog nrog precondition yuav checking tej yam kev mob rau lub tso ntawm lub algorithm ua ntej daim ntawv teev cov hauj lwm (formulated raws li ib tug linear algorithm). Nrog postcondition voj voog raws ntawm lub yav dhau los ib tug nyob rau hauv qhov kev mob ntawd yog soj ntsuam tom qab ua linear tivthaiv. Rau lub voj voog parameter tsiag ntawv los ntawm muaj ib tug tej yam daim duab, nce los yog txo nrog qhov kev siv ntawm daim ntawv teev cov hauj lwm. Round robin nrog lub 'meter', tej zaum raug xa mus rau raws li ib yam ntawm mus.
Dua li ntawm qhov simplicity ntawm qhov kev siv ntawm no hom ntawm algorithm, ob tsawg nyuab versions ntawm txhua txhua niaj hnub programming lus nws muaj nws tus kheej tej txheej commands compile mus. Nyob rau hauv cov ntaub ntawv no, koj muaj peev xwm tsim ib tug nyob rau hauv lub cev ntawm qhov kev pab cuam los ntawm ib tug mus rau ob peb mus, nyob ntawm seb qhov xwm ntawm tus teeb meem raug solved.
Lawv tus kheej round robin tau txais ib lossis loj kis nyob rau hauv lub programming txheej txheem. Nyob rau hauv tas li ntawd kom meej cov kev pab uas ua kev pab raws qib, muaj tas mus. Lawv ua hauj lwm yog los mus tsim pauses.
Voj voog nws tus kheej muaj peev xwm sawv cev rau ob qho nqe lus. Piv txwv li, nws yog ib tug twb tau round robin lus nram qab no:
- tshiav ib tug khaub hlab;
- yog hais tias lub moj khaub hlab, ces mus rau thaum pib.
Koj yuav tau xav seb ib tug ntau ntawm tej qauv. Ntau ntau ntau haiv neeg mus manifest lawv tus kheej nyob rau hauv qhov kev kawm ntawm graphics kev pab raws qib, txawm lub creation ntawm ib tug raster ntawm qhov screen yog ib tug credit voj voog cov kev pab cuam. Arrays, zajlus kom muaj teeb meem, loj thiab entertaining cov kev pab cuam tsis tau tsis muaj qhov zoo ntawm cyclic algorithms.
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