請問你第三行的{ 在哪結(jié)束的？

貌似你這個時間有點問題，因為題目剛好不在23-次日5點，你的時間那里，貌似是沒法同事滿足那三個條件的

這個是稍微改進(jìn)了一下的。

#include <stdio.h>
int main()
{
?int Morning,Night,distance;
?float Pay,Pay1,Pay2,Rate1,Rate2;
?printf("請分別輸入距離，早晨時間，晚上時間（24小時制）\n");
?scanf("%d",&distance);
?scanf("%d%d",&Morning,&Night);
?if(distance<=3)
?{
??Pay = (13+1)*2;
?}
?else
?{
??if((Morning>=23&&Morning<=24)||(Morning>=0&&Morning<5))
??{
???Rate1=1.2;
???Pay1=((13+(distance-3)*2.3)*Rate1)+1;??????
??}
??else Pay1=((13+(distance-3)*2.3)+1);
?
??if((Night>=23&&Night<=24)||(Night>=0&&Night<=5))
??{
???Rate2=1.2;
???Pay2=((13+(distance-3)*2.3)*Rate2)+1;??????
??}
??else Pay2=((13+(distance-3)*2.3))+1;
??Pay=Pay1+Pay2;
?}?
?printf("小明一天打車%f元,早上%d點打的，晚上%d點打的",Pay,Morning,Night);
?return 0;
}

#include <stdio.h>
int main()
{
?int Morning,Night,distance,Rate1,Rate2;
?float Pay,Pay1,Pay2;
?distance = 12;
?Morning = 9,Night = 6+12;
?if(distance<=3)
?{
??Pay = (13+1)*2;
?}
?else
?{
??if(Morning>=23&&Morning<=24||(Morning>=0&&Morning<=5))
??{
???Rate1=1.2;
???Pay1=((13+(distance-3)*2.3)*Rate1)+1;??????
??}
??else Pay1=((13+(distance-3)*2.3)+1);
?
??if(Night>=23&&Night<=24||(Night>=0&&Night<=5))
??{
???Rate2=1.2;
???Pay1=((13+(distance-3)*2.3)*Rate2)+1;??????
??}
??else Pay2=((13+(distance-3)*2.3))+1;
?}
?printf("小明一天打車%f元",Pay1+Pay2);
?return 0;