MakombiyutaZvirongwa

A simba kuko uye mamiriro ayo

Array ari anowanzozi ive akarayira akagadzirwa zvinhu nerimwe rine imwe (zvakafanana) kutaipa. Arrays vari kunofambira mberi uye simba. wokutanga kureba raanotaura danho, i.e., zvirongwa pamberi pakatanga chirongwa kuurayiwa, wechipiri - mukufamba kuuraya.
Nokuti kunofambira mberi vakabuda rondedzero anofanira kutsunga uwandu zvinhu risingagoni kushandurwa (kuwedzera kana kudzikisa) panguva yepurogiramu. Kana chirongwa rinotanga, achishandisa kunofambira mberi siyana kuurayiwa mundangariro zvinoverengeka bytes dzinounzwa yokuchengetera zvinhu zvayo. mari iyi okuyeuka ichapiwa papurogiramu bedzi apedza basa rayo. Kunyange kana ndangariro ichi haina kushandiswa, hapana mumwe remitemo havazokwanisi kuwana nayo.
Pascal zvirongwa mutauro unogona chete kushanda pamwe kunofambira mberi arrays. Naizvozvo, kana uchida kushanda kutevedzana kwezviitiko shanduka kureba, zvinokwanisika kurondedzera mamiriro Somuenzaniso, kubva zvinhu zana, uye rinoshandiswa zvakasiyana zvokukura yakasiyana nhamba zvokuvamba isingadariki nhamba 100. Uye zvechokwadi kuchenjera.
dambudziko iri hakuwaniki ari revatema kukura hwaiitwa Delphi. A simba vakarongedza rinobvumira kuti tsananguro harinyatsotauri uwandu okunze, uye ona Runtime kwayo. A simba kuko inogona kurondedzerwa hadde muchikamu sezvinotevera:
Gat Kwakakura: pakuwanisa integer

Saka, chidziro, akasarudzwa identifier Kwakakura, ndizvo Linear kutevedzana kwezviitiko vasingazivikanwi integer (saka kure) pakureba. Kumisa kukura, Chirongwa anofanira kushandisa SetLength muitiro Somuenzaniso, SetLength (Kwakakura, 9). Wandisa Wana simba kurwa divi akaenzana nhamba 9. Zvino, zvikaonekwa kuti ari kutevedzana pane zvinhu zvipfumbamwe mhando integer, vakaverengwa kubvira razero. Izvi zvinhu vane simba nguvo. Delphi ari nzira inosunungura kuyeuka yakatarwa nhamba, kunodiwa kuchengeta anyangarika. nzira iyi kupedzisa, kwatiri nayo richashandiswa sezvinotevera: kupedzisa (Kwakakura).

Saizvozvowo, munhu anogona kutsanangura uye kushandisa multidimensional guru arrays muna Delphi. Somuenzaniso, vaviri-dimensional simba marongerwo chichange kurondedzerwa sezvinotevera:
Gat Kwakakura: siyana pakuwanisa integer
Kana zvakakodzera, shongwe rinogona akasiyana yakareba. Zvinonzi Akadonongodza SetLength pakuvhiya.

Kazhinji, kunyanya mapurogiramu makuru uye kunzwisisa, vamwe mashoko zvivako zvinoshandiswa nguva nenguva, kana chete pakutanga / kuguma chirongwa. Yakanga "mu kuchengeterwa" zvingava pfachura chaizvo kuramba achiyeukwa. A simba kuko - imwe nzira pfungwa hurumende ichiisa pfuma yekombiyuta. Kunyange zvazvo zvimwe payakaipira. Chekutanga, hazvisi nyore vakaverengwa zvinhu kubva muvare nguva dzose. Chechipiri, programmer vanofanira nguva dzose kunzwisiswa neimwe pfungwa bumbiro, mamiriro ezvinhu guru siyana. Asi ayo zvakwakanakira kuti matambudziko ose aya musoro. Zvikurukuru kana uchida kuti atume hombe Vhoriyamu date subroutine hachigoni kuita pasina simba kwadzinoita kumiririrwa.

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