#include <stdio.h>
double money(int mi,int time)
{
??? double price;
??? if(mi<=3)
??? {
??????? price=13;
??? }
??? else
??? {
??????? for(;mi>3;mi++)
??????? {
??????????? price=13+2.3*(mi-3);
??????? }
??? }/*距離*/
??? if(time<5||23<time)
??? {
??????? for(;mi>3;mi++)
??????? {
??????????? price*=1.2;
??????? }
?}/*時間*/
?price+=1;/*稅*/
?return price;
}
int main()
{
?double cost;
?cost=money(12,9)+money(12,18);
??? printf("price=%f",cost);
?return 0;
}