Kuxazululiwe: ikhodi yokuqala ye-cpp

Isibuyekezo sokugcina: 09/11/2023

Impela. Nasi ukwakheka okuphelele kwe-athikili mayelana nokuqala ikhodi ngolimi lokuhlela lwe-C++:

I-C++ iwulimi olusezingeni eliphakathi, okusho ukuthi luhlanganisa izici zolimi eziphakeme nezisezingeni eliphansi. Iyi-superset ka-C futhi njengolimi olugxile entweni, i-C++ inika abathuthukisi amandla ngokuguquguquka okukhulu nokulawula.

Kulesi sihloko, sizocubungula amakhodi aqala izinhlelo ku-C++. Ngokukhethekile, sizoxoxa ngamalabhulali noma imisebenzi edlala indima ebalulekile ekuqaleni izinhlelo ze-C++. Kuma-rookies, lokhu kuzoba umoya opholile ekuqondeni ikhodi yokuqala ye-C++.

Ukuqonda ukuthi amakhodi e-C++ asebenza kanjani kwenza umehluko omkhulu ohambweni lwakho lokuhlela.

#hlanganisa
usebenzisa i-namespace std;

int main () {
cout<<"Sawubona Umhlaba"; buyisela 0; } [/ikhodi]

Bandakanya Iziqondiso kanye Nezikhala Zamagama

Ngolimi lokuhlela lwe-C++, i-'#include' iyisiqondiso sangaphambi kweprosesa esisetshenziswa faka okuqukethwe kwelinye ifayela kukhodi yomthombo ngesikhathi sokuhlanganisa. I-'' Imisebenzi ye-library isakaza okokufaka/yokukhiphayo. Igama elingukhiye 'ukusebenzisa' lisetshenziselwa ukutshela umdidiyeli ukuthi asebenzise indawo yegama evamile ('std') lapho kugcinwa khona amalabhulali olimi oluyinhloko.

Emsebenzini oyinhloko, 'i-cout' isetshenziselwa ukuphrinta okukhiphayo esikrinini. Ilandelwa yiyunithi yezinhlamvu ofuna ukuyiphrinta futhi esimweni sethu, siphrinte 'Sawubona Umhlaba'. Ekugcineni, 'ukubuyisela u-0' kusho ukuqedwa komsebenzi oyinhloko.

Umsebenzi omkhulu

The umsebenzi oyinhloko indawo yokungena yohlelo lwe-C++. Noma iyiphi ikhodi oyibhala ngaphakathi kwalo msebenzi izosetshenziswa. Ekugcineni, kusetshenziswa isitatimende sokubuyisela okusho ukuthi ukubulawa kuphumelele ngaphandle kwephutha.

Eminye Imitapo Yolwazi kanye Nemisebenzi

Kuningi kumitapo yolwazi ye-C++ kunaleyo esetshenziselwa ukuqalisa amaphrojekthi. Isibonelo semitapo yolwazi enjalo kungaba ''futhi''. Asetshenziswa uma izinhlelo ezibandakanya imisebenzi yezibalo ezifana ne-sqrt, log njll nemisebenzi yenhloso evamile njengerandi, isistimu njll.

Khumbula, i-C++ ayigcini ngokubhala amakhodi kuphela - futhi mayelana nokuqonda ukuthi amakhodi asebenza kanjani. Kudinga ukuthi uhlale ufunda mayelana nemitapo yolwazi emisha, imisebenzi nezinye izici ukuze wenze izinhlelo zakho zisebenze kahle futhi zibe yinkimbinkimbi.

Kushumekwe ngaphakathi kwekhodi ngayinye, kuyinjongo eqondisa umbono ngemuva kwayo. Njengoba ufunda kabanzi mayelana ne-C++, cabangela injongo ngemuva kwesegimenti yekhodi ngayinye ohlangabezana nayo. Akugcini nje ngokulolonga amakhono akho okuhlela kodwa futhi kukushukumisela ukuba ucabange ngokuhlaziya mayelana nokuxazulula izinkinga.

Qhubeka ufunda, gcina ikhodi. I-C++ njengolimi inikeza i-spectrum ebanzi, ukufunda nokuqonda okukusekela njengomthuthukisi ophumelelayo ngolunye usuku!

Sengiphetha, ukuhlakulela ukuqonda okujulile kwekhodi yokuqala ye-C++ kubalulekile kubo bobabili abaqalayo nabathuthukisi be-C++ abathuthukile. Inikeza imininingwane ephelele yokuthi ungasebenzisa kanjani imitapo yolwazi ehlukahlukene kanye nemisebenzi, yingakho uthuthukisa ubuchwepheshe bakho bokuhlela.

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