下列语句不能够用于打开C根目录下文件test.txt的语句是( )
2023-08-31
A.ifstream fin;fin.open(″C:\\\\test.txt″);
B.ifstream fin(″C:\\\\test.txt″);
C.A和B
D.ifstream fin;fin(″C:\\\\test.txt″);
参考答案:D
B.ifstream fin(″C:\\\\test.txt″);
C.A和B
D.ifstream fin;fin(″C:\\\\test.txt″);
参考答案:D
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