#include<stdio.h>

float Pay(int time,int dis)

{

    float pay;

if(time>=23||time<5)

{

  pay=dis*2.3*1.2+1;

}

else

{

  pay=dis*2.3+1;

}

return pay;

}

int main()

{

printf("小明打车总费用:%f元\n",Pay(9,12)+Pay(18,12));

return 0;

}