#include?<stdio.h> double?price(double?ditance,double?period) { double?Price; ????if(ditance<3) ????{ ??????double?Price=13; ????}??? ????else?if(period<23||period>5) ????{ ??????double?Price=13+(ditance-3)*2.3; ????}??? ????else ????{ ??????double?Price=13+(ditance-3)*2.3*1.2; ????}???? ????return?Price; }?????? int?main() { ????//double?price0; ????double?price1; ????//double?price2; ????//double?ditance1; ????//double?period1; ????//double?period2; ????//scanf("%d,%d,%d",&ditance,&period1,&period2); ????????price1=price(12,9); ???????//?price2=price(12,18); ????????//price0=price1+price2; ????printf("小明每天打車的總費用為%lf\n",price1);???? ????return?0; }