下列类中（）是输入/输出流类iostream的派生类。_精华吧

下列类中（）是输入/输出流类iostream的派生类。

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下列类中（）是输入/输出流类iostream的派生类。

A、fstream

B、ofstream

C、ifstream

D、ostream

正确答案：fstream

Tag：时间：2023-10-31 10:25:57

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