Current location - Plastic Surgery and Aesthetics Network - Plastic surgery and medical aesthetics - C语言中,怎样用打印函数将两个整数输出为小数,比如x=9.y=8,怎么输出9.8。谢谢!
C语言中,怎样用打印函数将两个整数输出为小数,比如x=9.y=8,怎么输出9.8。谢谢!
# include & ltstdio.h & gtdouble change(int,int);int main(void)

{

printf("%f ",change(9,8));

返回;}

double change(int x,int y)

{

double f_num,result

int i,n = 1;

f _ num =(double)y;while(n/= 1)++ n;

for(I = ;我& ltn;++ I)

f _ num/= 1;

结果=(double)x+f _ num;

返回return

}