#include <stdio.h>
float taxifee(int time,int miles)
{
    float money;
    if(miles<=3)
    {
        money=14;
        printf("taxifee=14\n");
    }
    else
    {
        if(time>=23||time<=5)
        {
            money==14+2.3*(miles-3)*1.2;
            printf("midnight taxifee=%lf\n",money);
        }
        else
        {
            money==14+2.3*(milse-3);
            printf("taxifee=%lf\n",money);
        }
    }
    return money;
}
int main()
{
    printf("taxifee=%lf\n",taxifee(9,12)+taxifee(18,12));
    return 0;
}