#include <unistd.h>
#include <iostream>
#include <iomanip>
#include <limits>
#include <vector>
#include <algorithm>
using namespace std;

#include "myrand.h"
using namespace myrand;

namespace
{
class PrintIt
{
public:
    PrintIt(ostream& os) : fOs(os)
    {
        fOs.fill('0');
        fOs.flags(ios::hex);
    }
    ~PrintIt() { }

    void operator()(const int i) const
    {
        unsigned u = static_cast<unsigned>(i & 0xff);
        fOs << setw(2) << u;
    }

private:
    //Defaults okay
    //PrintIt(const PrintIt& rhs);
    //PrintIt& operator=(const PrintIt& rhs);

    ostream& fOs;
};
}

int main(int argc, char** argv)
{
    int c;
    unsigned long long numRows = 20000000;

    opterr = 0;

    while ((c = getopt(argc, argv, "r:h")) != -1)
        switch (c)
        {
            case 'r':
                numRows = strtoull(optarg, 0, 0);
                break;

            case 'h':
            case '?':
            default:
                break;
        }

    MyRand mrwidth(100, 800);

    for (unsigned long long i = 0; i < numRows; i++)
    {
        int w = mrwidth.generate();
        vector<int> vi(w);
        generate(vi.begin(), vi.end(), MyRand(0, 255));
        cout << "0|";
        for_each(vi.begin(), vi.end(), PrintIt(cout));
        cout << '|' << endl;
    }

    return 0;
}