推 chrisdar:int amount = 0 04/08 23:50
→ chrisdar:while (infile >> queue[amount].date1 >> queue[++amoun 04/08 23:50
→ chrisdar:amount -= 2; 04/08 23:50
→ chrisdar:推壞了 重推 04/08 23:51
→ chrisdar:1int amount = 0 04/08 23:52
→ chrisdar:while (infile >> queue[amount].date1 >> 04/08 23:52
→ chrisdar: queue[++amount].date2) {} 04/08 23:52
→ chrisdar:amount -= 2; 04/08 23:52
推 chrisdar:++amount 改 amount++ 04/08 23:55
→ fasthall:可以了 感謝!! 話說我還是不太懂++在前面和後面的差別... 04/09 00:08
推 gundan:單寫在一行沒有差異 a=b++; a=++b; 這種才有差 04/09 00:44
→ fasthall:可以稍微請前輩解釋一下嗎? 04/09 01:09
→ issuemylove:簡單說 ++b是在此行就改變值 而b++是在下一行 04/09 04:21
→ fasthall:所以第一次會先運算a等到運算完a才++? 04/09 09:47
推 gundan:a=b++;是 a=b;b=b+1; 然後a=++b;是 b=b+1;a=b; 04/09 09:54
→ fasthall:感謝解惑! 04/09 11:56