#include <stdio.h>
float taxicost(int s,int t)
{
float pay;
if(s<=3)
{
pay=14;
}
else if(s>3)
{
if(t>=5&&t<23)
{
pay=13+1+(s-3)*2.3;
}
else if(t>=23||t<5)
{
pay=13+1+(s-3)*2.3*1.2;
}
return pay;
}
int main()
{
printf("小明每天打车的总费用为%.1f\n",taxicost(12,9)+taxicost(12,18));
return 0;
}