Dab tsi yog hloov nqe lus hauv C ++ programming?

2024 Tus sau: Lynn Donovan | [email protected]. Kawg hloov kho: 2023-12-15 23:47

C++ hloov nqe lus . Kev tshaj tawm. A lus hloov tso cai rau ib qho kev sib txawv kom raug sim rau kev sib npaug ntawm alist ntawm qhov tseem ceeb. Txhua tus nqi hu ua a cas , thiab qhov hloov pauv hloov tau raug kuaj xyuas rau txhua tus cas.

Hauv qhov no, cov lus hloov pauv hauv C ++ yog dab tsi?

Hloov Cov Lus Qhia hauv C/C++ Cov hloov nqe lus yog ib txoj kab ntau yam nqe lus . Nws muab txoj hauv kev yooj yim los xa cov kev ua tiav rau qhov sib txawv ntawm cov lej raws li tus nqi ntawm qhov kev qhia. Hloov yog tswj nqe lus uas tso cai rau tus nqi hloov pauv ntawm kev ua tiav.

Ib yam li ntawd, daim ntawv hloov pauv ua li cas? Hauv computer programming lus, a lus hloov yog ib hom kev xaiv tswj mechanism siv los tso cai rau tus nqi ntawm qhov sib txawv lossis kev qhia los hloov cov kev tswj hwm ntawm kev ua tiav ntawm kev tshawb nrhiav thiab daim ntawv qhia.

Piv txwv li, hloov cov lus piav qhia yog dab tsi?

Cov khoom siv nyob rau hauv qhov sib txawv " cas "label nyob rau hauv a hloov nqe lus tsis tuaj yeem rov ua dua. Rau piv txwv , a hloov nqe lus tuaj yeem siv los sib piv tus lej nkag tus nqi los ntawm tus neeg siv nrog cov npe ntawm cov ntawv qhia zaub mov xaiv pom hauv daim ntawv thov thiab tom qab ntawd ua tiav daim ntawv thov raws li tus neeg siv xaiv.

Dab tsi yog cov lus hais hauv kev ua haujlwm?

case lus . Phau ntawv txhais lus ntawm xam. case lus Ib tug conditional tswj qauv uas tshwm nyob rau hauv feem ntau niaj hnub programming hom lus thiab tso cai rau kev xaiv los ntawm ntau pawg cov lus qhia ; kev xaiv yog nyob ntawm tus nqi ntawm ib co kev qhia.