A./(除)B.>=C.&&D.?:
A.沒(méi)有好處B.提高查找速度C.只是數(shù)字看起來(lái)更直觀D.輸出數(shù)據(jù)更快
A.fp=fopen(“memo.txt”,r)B.fp=fopen(“memo.txt”,w)C.fp=fopen(“memo.txt”,w+)D.fp=fopen(“memo.txt”,a)