[語法] 請問c語言關於fopen的用法
看板C_and_CPP (C/C++)作者benbchung (距離...是妳經過我的時候)時間15年前 (2010/08/18 22:37)推噓3(3推 0噓 22→)留言25則, 6人參與討論串1/1
小弟想用fopen讀取一個data_xx_xx.log的文字檔,
而data_xx_xx後面的檔名xx,會隨時間而改變
但每一次執行c語言時,指定的路徑檔案資料夾(D:\try\data_xx_xx.log)
try裡面,絕對只有一個data_xx_xx.log的檔案(因為執行完上部分的程式之後會刪除這個
資料夾的檔案)
請問小弟原來的寫法fopen("D:\815\"檔案名","r);
這個檔案名該如何寫,才能讀取到隨時間改變檔名的data_xx_xx.log檔案?
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