求教:把路程数改为2km的话怎么显示输出taxifee是0 ?
#include <stdio.h>
float taxifee(int time,int miles)
{
float money;
if(miles<=3)
{
money=14;
printf("打车费用为%.2f元\n",14);
}
else if(time>5||time<=23)
{
money=13+(miles-3)*2.3;
printf("白天打车费用为%.2f元\n",money);
}
else
{
money=13+(miles-3)*2.3*1.2;
printf("晚上打车费用为%.2f元\n",money);
}
return money;
}
int main()
{
printf("打车总费用:%.2f",taxifee(9,2)+taxifee(18,12));
return 0;
}