#include <stdio.h>

int distance = 12;

int x;

float y,fee1,fee2;

int main()

{

    basicfee();

    fee1 = time1(6);

    fee2 = time1(9);

    float sum = fee1 + fee2;

    printf("小明每天打车总费用为%f元", sum);

    return 0;

}

float time1(int t)

{

    if (t >= 23 || t <= 5)

        y *= 1.2;

    return y;

}

float basicfee()

{

  x = distance;

    if (x <= 3)

    {

        y = 13;

    }

    else

    {

        y = 13 + (x - 3) * 2.3;

    }

    return y;

}