用c語言實(shí)現(xiàn)ab交換 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?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double的int d=0,d=(int)(a*B)//強(qiáng)制整數(shù)轉(zhuǎn)換,否
C語言整數(shù)能和浮點(diǎn)數(shù)相乘嗎?
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double的int d=0,d=(int)(a*B)//強(qiáng)制整數(shù)轉(zhuǎn)換,否則它將報(bào)告錯(cuò)誤
~]include
int main()
{
int a
int b
printf(“請輸入兩個(gè)數(shù)字:”)
scanf(%d%d,&;b)
int c=a*b
printf(%d”,c)
return 0
}
C語言,輸入兩個(gè)數(shù)據(jù),將這兩個(gè)數(shù)據(jù)相乘,并將結(jié)果輸出,初學(xué)者?
#include<stdio.h>int main(){int A,B double c scanf(%d)%d“,&a,&b)c=a*1.0/b/*如果兩個(gè)整數(shù)相除的結(jié)果仍然是整數(shù),則將a乘以浮點(diǎn)數(shù)1.0,使結(jié)果成為浮點(diǎn)數(shù)*/printf(”%)。9LF”,c)系統(tǒng)(“pause”)}