#include <stdio.h>
void money(int down,int up)
{
??? float t=13.0;
??? if(down>=23&&up<=5)
??? {
??????? t=2*(t+1+9*2.3*(1+0.2));
??? }
??? else if(down<23||up>5)
??? {
??????? t=t+1+9*2.3*(1+0.2)+t+1+9*2.3;
??? }
??? else
??? t=(t+1+9*2.3)*2;
??? printf("小明每天打車費用為:%2f",t);
}
int main()
{
??? money(18,9);
??? return 0;
}