Qhov feem pua txhais li cas hauv C ++?

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

Program Rau xam Feem pua Hauv C . Kev tshaj tawm. Feem pua txhais tau tias ib xees (pua pua), piv txwv li, ib qho piv ntawm cov khoom tawm ntawm 100. Lub cim ntawm feem pua yog %. Peb feem ntau suav feem pua ntawm cov qhab nia tau, rov qab los ntawm kev nqis peev thiab lwm yam.

Hais txog qhov no, qhov feem pua txhais li cas hauv C ++?

Cov neeg ua lej lej (+, -, *, /, %) Qhov kawg, tus neeg teb xov tooj modulo, sawv cev los ntawm ib qho feem pua kos npe (%), muab qhov seem ntawm kev faib ntawm ob qhov txiaj ntsig. Piv txwv li: x = 11% 3; tshwm sim nyob rau hauv variable x muaj tus nqi 2, txij li thaum faib 11 los ntawm 3 tshwm sim nyob rau hauv 3, nrog ib tug seem ntawm 2.

Koj sau feem pua hauv C++ li cas? Koj tuaj yeem sau txhua tus nqi ntawm cov kev kawm hauv C++ programming. Tom qab nkag tus nqi sub ntawm txhua tus lej. Yog tias koj sau 5 tus nqi faib ua 5 ntawm tag nrho cov lej. Rau xam feem pua ntawm cov qhab nia tau los ntawm tus menyuam kawm ntawv, faib tag nrho cov qhab nia los ntawm tus lej ntawm cov kev kawm ( feem pua = tag nrho cov qhab nia / tus lej ntawm cov ntsiab lus).

Hauv qhov no, %d txhais li cas hauv C ++?

Qhov %* d yog siv los formatting cov ntawv luam tawm ntawm tus lej siv printf() lossis fprintf(). Tus % qhia tias nws yuav hloov ib feem ntawm cov ntawv nyeem nrog qee qhov sib txawv kuj dhau los ua kev sib cav. Cov d txhais tau tias nws yog qhov sib txawv ntawm cov lej thiab cov * yog cov lus qhia rau nws.

Lub cim txhais li cas hauv C ++?

Hauv ib C++ kev qhia, txhua cim yog txhais raws li nws hom. Nyob ntawm seb qhov cim hais txog, nws yuav raug txhais ua tus lej, cov qauv ntaub ntawv, tus taw tes ua haujlwm, lossis lwm yam ntaub ntawv. Yog xav paub ntxiv txog cim kev paub, saib Cim Syntax thiab Cim Sib phim.