已知f是以二进制读写方式打开的文件流对象,且有int型变量a,则下列选项中能正确进行文件读写操作的语句包括()。
已知f是以二进制读写方式打开的文件流对象,且有int型变量a,则下列选项中能正确进行文件读写操作的语句包括()。
A、f.write((char*)a, sizeof(a));
B、f.write((char*)&a, sizeof(a));
C、f.read((char*)a, sizeof(a));
D、f.read((char*)&a, sizeof(a));
正确答案:f.write((char*)&a, sizeof(a));#f.read((char*)&a, sizeof(a));
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