#include <stdio.h>
float Cost(int s,int clock)
{
??? float menoy;
??? if(s <= 3)
??? {
??????? menoy = 14;
??? }
??? else
??? {
??????? if(clock >= 23||clock < 5)
??????? {
??????????? menoy = 14+(s-3)*2.3*1.2;
??????? }
??????? else
??????? {
??????????? menoy = 14+(s-3)*2.3;
??????? }
??? }
??? return menoy;
}
float main()
{
??? float x;
??? float x1 = Cost(12,9);
??? float x2 = Cost(12,18);
??? x = x1+x2;
??? printf("小明每天打車的總費用為%f"，x);
??? return 0;
}