#include <stdio.h>
//start_time 上車時間 ,total_km 里程數
double TotalAmt(double start_time, double total_km)
{
??? double? unit_price=2.3;??? //每公里單價計費2.3元
??? double flag_fall_price = 13;??? //起步價13元(包含3公里)
??? double begin_time=23;//每公里單價計費加收20%。開始時間
??? double end_time=5;//每公里單價計費加收20%。結束時間
??? double additional=1;// 每次乘車加收1元錢的燃油附加稅
??? double start_km = 3;??? //起步包含3公里
??? double total_amt;//總費用
??? if( start_time >= begin_time || start_time < end_time){
??????? unit_price *= 1.2;
??? }
??? if( total_km <= start_km)
??? {
??????? total_amt = flag_fall_price + additional;
??? }
??? else
??? {
??????? total_amt = flag_fall_price + additional + (total_km - start_km) * unit_price;
??? }
??? return total_amt;
}
int main()
{
??? double amt = 0;
??? amt+=(TotalAmt(9,12)+TotalAmt(18,12));
??? printf("小明每天打車的總費用為%f元", amt);
??? return 0;
}

#include?<stdio.h>

/**
*??@real_miles?double?實際里程數
*??@now_time?double?上車時間
*/
double?getTotalMoney(double?real_miles,?double?now_time)
{
???
????int?start,?gasPlus,?miles,?start_miles,?begin_time,?end_time,?now;
????double?per,?total;
????
????miles?=?(int)real_miles;????//對乘客友好的floor型實際里程數
????now?=?(int)now_time;????//上車時間
????
????//定義常量
????begin_time?=?23;??//夜間增收起始時間
????end_time?=?5;????//早間增收截止時間
????start?=?13;????//起步費
????gasPlus?=?1;????//燃油費
????per?=?2.3;????//單價
????start_miles?=?3;????//起步公里3公里
????
????if(?now?>?begin_time?||?now?<=?end_time){
????????per?*=?1.2;
????}
????
????if(?miles?<=?start_miles){
????????total?=?start?+?gasPlus;
????}else?{
????????total?=?start?+?gasPlus?+?(miles?-?start_miles)?*?per;?
????}
????return?total;
????
}


int?main()
{
????double?totalMoney?=?0;
????totalMoney?+=?getTotalMoney(12,?9);
????totalMoney?+=?getTotalMoney(12,?18);
????printf("小明每天打車的總費用為%f元",?totalMoney);
????return?0;
}

#include <stdio.h>

double getTotalMoney(double real_miles, double now_time)

{

? ?

? ? int start, gasPlus, miles, start_miles, begin_time, end_time, now;

? ? double per, total;

? ??

? ? miles = (int)real_miles;

? ? now = (int)now_time;

? ??

? ? begin_time = 23;

? ? end_time = 5;

? ? start = 13;

? ? gasPlus = 1;

? ? per = 2.3;

? ? start_miles = 3;

? ??

? ? if( now > begin_time || now <= end_time){

? ? ? ? per *= 1.2;

? ? }

? ??

? ? if( miles <= start_miles){

? ? ? ? total = start + gasPlus;

? ? }else {

? ? ? ? total = start + gasPlus + (miles - start_miles) * per;?

? ? }

? ? return total;

? ??

}

int main()

{

? ? double totalMoney = 0;

? ? totalMoney += getTotalMoney(12, 9);

? ? totalMoney += getTotalMoney(12, 18);

? ? printf("小明每天打車的總費用為%f元", totalMoney);

? ? return 0;

}