自考笔果题库-百万自考生的选择【官网】

已知：int ans,以二进制方式将ans的值写入输出流文件对象outfile中，下列选项中正确的语句是

A

ofstream outfile(“result.txt”,ios::out|ios::binary);outfile.write((int*)&ans,sizeof(int));

B

ofstream outfile(“result.txt”,ios::out|ios::binary)；outfile.write(char*)&ans,sizeof(int));

C

ifstream outfile(“result.txt”,ios::out|ios::binary);outfile.write((int*)&ans,ans);

D

ifstream outfile(“result.txt”,ios::out|ios::binary);outfile.write((char*)&ans,ans);

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