Cov lus C txhawb nqa ob hom kev faib cim xeeb los ntawm qhov sib txawv hauv C cov kev pab cuam: … Qhov chaw tau faib ib zaug, thaum koj qhov kev zov me nyuam pib (ib feem ntawm kev ua haujlwm exec), thiab yeej tsis tau dim. Kev faib tawm tsis siv neeg tshwm sim thaum koj tshaj tawm qhov hloov pauv tsis siv neeg, xws li kev sib cav ua haujlwm lossis qhov sib txawv hauv zos.
Yuav ua li cas hauv nco thaum koj tshaj tawm qhov sib txawv?
Thaum koj tshaj tawm qhov hloov pauv hauv. NET daim ntawv thov, nws faib qee qhov ntawm lub cim xeeb hauv RAM … Qhov ntawd yog qhov yooj yim piav qhia ntawm qhov tshwm sim hauv lub cim xeeb, tab sis nyob ntawm hom ntaub ntawv, koj qhov sib txawv tau faib cov hom kev nco.. Muaj ob hom kev faib kev nco: pawg nco thiab heap nco.
Yuav ua li cas thaum koj tshaj tawm qhov sib txawv hauv C?
Variable definition
Declaration Qhia cov compiler txog cov ntaub ntawv hom thiab qhov loj ntawm qhov sib txawv. Txhais tau faib lub cim xeeb rau qhov sib txawv. Qhov sib txawv tuaj yeem tshaj tawm ntau zaus hauv ib qho kev pab cuam. Nws tuaj yeem tshwm sim tsuas yog ib zaug rau qhov sib txawv hauv qhov program.
Dab tsi yog qhov cuam tshuam ntawm kev tshaj tawm qhov sib txawv?
Tshaj tawm qhov sib txawv muab qhov sib txawv ntawm lub npe, thiab, feem ntau ntawm cov programming lus, muab rau nws hom - hauv qhov txiaj ntsig nws tsim lub thawv uas khaws koj tus nqi.
5 hom kev hloov pauv yog dab tsi?
Muaj ntau hom kev sib txawv thiab muaj lawv lub zog sib txawv hauv kev kawm viz. Independent & dependent variables, Active and attribute variables, Nruam, discrete and categorical variable, Extraneous variables and Demographic variables.
