[問題] 關於scanf的小問題
開發平台(Platform): (Ex: VC++, GCC, Linux, ...)
win7 64bit
最近在寫處理使用者輸入資料的小程式,記得scanf有可以限制輸入樣式的用法
但是不知道為什麼輸入資料後會變無窮迴圈 QQ
餵入的資料(Input):
1A 2B 3C 4D 5E
預期的正確結果(Expected Output):
1
2
3
4
5
錯誤結果(Wrong Output):
輸出變成無窮迴圈 QQ
1
1
1
.
.
.
程式碼(Code):(請善用置底文網頁, 記得排版)
http://ideone.com/7dstj1
補充說明(Supplement):
另外想知道有沒有完整介紹scanf的regular expression用法的資料,
大部分的找到的都很零碎。
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