简单除法和求余
#include <stdio.h>
main()
{
int a=12,b=3;
float x=18.5,y=4.6;
printf ("%f\n",(float)(a*b)/2);
main()
{
int a=12,b=3;
float x=18.5,y=4.6;
printf ("%f\n",(float)(a*b)/2);
printf ("%d\n",(int)x%(int)y);
知识点:1.不能对浮点数进行求余
2.乘法运算符不能省略
心得体会:程序虐我千百遍,我待程序如初恋