#include <stdio.h>

float taxifee(int clock,int miles)
{
??? float money;
??? if(miles<=3)
??? {
??????? money=14;
??????? printf("費用為14\n");
??? }
??? else
??? {
??????? if(clock>=23 || clock<5)
??????? {
??????????? money=13+1+2.3*(miles-3)*1.2;
??????????? printf("夜間車費為：%f\n",money);
??????? }
??????? else
??????? {
??????????? money=13+1+2.3*(miles-3);
??????????? printf("日間車費為：%f\n",money);
??????? }
??? }
???
??? return money;???
}
int main()
{
??? printf("打的總費用：%.1f\n",taxifee(9,12)+taxifee(18,12));
??? return 0;
}