C++逐行读取文件

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使用getline()函数可实现逐行读取:

    ifstream in(argv[1]);
    if (!in.is_open())
        cout << "Error" << endl;
    else
    {
        string buf;
        while (!in.eof())
        {
            getline(in, buf);
            cout<<buf<<endl;
        }
    }

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转载自blog.csdn.net/Akeron/article/details/78608978