#include <stdio.h>

double getPrice (int hours,double distances)

{

? ? double getPrice=0;

? ? double distancess=0;

? ? int startPrice=13;

? ? double perPrice=2.3;

? ? if(hours<0 || hours>24)

? ? {

? ? ? ? printf("請輸入正確時(shí)間\n");

? ? ? ? return 0;

? ? }

? ? if(hours<5 && hours>=23)

? ? {

? ? ? ? perPrice*=1.2;

? ? }

? ? if(distances>3)

? ? {

? ? ? ? getPrice=startPrice+perPrice*(distances-3);

? ? }

? ? else?

? ? {

? ? ? ? getPrice=startPrice;

? ? }

? ? getPrice+=1;

? ? return getPrice;

}

int main()http://idcbgp.cn/code/5642#editor-tabs-c

{

? ? //int totalPrice;

? ? double getPriceMoring=getPrice(9,12);

? ? double getPriceEvening=getPrice(18,12);

? ? double totalPrice=getPriceMoring+getPriceEvening;

? ? printf("小明每天打車的總費(fèi)用為%g\n",totalPrice);

? ?return 0;

}

hello.c:?In?function?'getPrice':
hello.c:5:12:?error:?'distances'?redeclared?as?different?kind?of?symbol
?????double?distances=0;
????????????^~~~~~~~~
hello.c:2:35:?note:?previous?definition?of?'distances'?was?here
?double?getPrice?(int?hours,double?distances)
???????????????????????????????????^~~~~~~~~
hello.c:21:5:?error:?expected?'('?before?'{'?token
?????{
?????^
hello.c:25:12:?error:?'totalPrice'?undeclared?(first?use?in?this?function)
?????return?totalPrice;
????????????^~~~~~~~~~
hello.c:25:12:?note:?each?undeclared?identifier?is?reported?only?once?for?each?function?it?appears?in
hello.c:?In?function?'main':
hello.c:32:12:?error:?conflicting?types?for?'totalPrice'
?????double?totalPrice=getPriceMoring+getPriceEvening;
????????????^~~~~~~~~~
hello.c:29:9:?note:?previous?declaration?of?'totalPrice'?was?here
?????int?totalPrice;
?????????^~~~~~~~~~