using namespace std;

class OutParser

class OutputPrinter

{
public:

    OutParser () {}
    OutParser (char *file_name) {output_file = fopen (file_name, "w"); memset (sir, 0, sizeof (sir));}
    OutParser &operator << (int val)

    OutputPrinter () {}
    OutputPrinter (char *file_name) {output_file = fopen (file_name, "w"); memset (sir, 0, sizeof (sir));}
    OutputPrinter &operator << (int val)

    {
        int cif[15];
        cif[0] = 0;

        if (pos >= max_l) CheckFinish ();
        return *this;
    }

    OutParser &operator << (char c)

    OutputPrinter &operator << (char c)

    {
        sir[pos ++] = c;
        if (pos >= max_l) CheckFinish ();
        return *this;
    }

    OutParser &operator << (char *str)

    OutputPrinter &operator << (char *str)

    {
        while (*str)
        {

        }
        return *this;
    }

    ~OutParser () {fprintf (output_file, "%s", sir);}

    ~OutputPrinter () {fprintf (output_file, "%s", sir);}

private:
    FILE *output_file;
    static const int max_l = 50000;