3-8

#include<stdio.h>
int main(void)
{
float i;
printf("please input bei data:\n");
scanf("%f",&i);
printf("Pintuo is :%f\n",i/2);
printf("angsi is :%f\n",i*8);
printf("tangsao is :%f\n",i*8*2);
printf("chasao is :%f\n",i*8*2*3);
return 0;
}