#include <stdio.h>

float feiyong(int time,int km)

{

float money;

if(km<=3)

{

money=28;

printf("來回車費為28元");

}

else

{

if(time>23||time<5)

{

money=(km-3)*(1.2*2.3)*2+28;

prinft("夜間來回的車費為%f元\n",money);

}

else

{

money=(km-3)*2.3*2+28;

printf("白天來回的車費為%f元\n",money);

}

}

return money;

}

int main()

{

int time,km;

printf("請輸入出發的時間\n");

scanf("%d",&time);

printf("請輸入行駛的里程\n");

scanf("%d",&km);

printf("請輸入出發的時間是:%d\t行駛的里程是:%d\n",time,km);

printf("一天來回的車費是%.lf元\n",feiyong(time,km));

return 0;

}