c語言浮點(diǎn)數(shù)和整數(shù)相乘 C語言整數(shù)能和浮點(diǎn)數(shù)相乘嗎?
C語言整數(shù)能和浮點(diǎn)數(shù)相乘嗎?是的,例如:int a=2flat B=4 double C=0 C=a*B//整數(shù)和十進(jìn)制的乘法將轉(zhuǎn)換為double int d=0 d=(int)(a*B)//強(qiáng)制轉(zhuǎn)換
C語言整數(shù)能和浮點(diǎn)數(shù)相乘嗎?
是的,例如:int a=2flat B=4 double C=0 C=a*B//整數(shù)和十進(jìn)制的乘法將轉(zhuǎn)換為double int d=0 d=(int)(a*B)//強(qiáng)制轉(zhuǎn)換整數(shù),否則將報(bào)告錯(cuò)誤
您會(huì)說C語言,對(duì)吧!浮點(diǎn)數(shù)的乘除法是將變量定義為浮點(diǎn)數(shù),如float sum1,sum2,a,Ba=1.3b=2.6sum1=a*bsum2=a/b