#include <iostream>

using namespace std;

void print(double x)
{
    if (x < 0)
    {
        cout << '-';
        x = -x;
    }

    cout << int(x);
    cout << '.';
    x -= int(x);

    for (int i = 0; i < 9; i++)
    {
        x *= 10;
        cout << int(x) % 10;
        if (abs(x - int(x)) < 1e-6)
            break;
    }

    cout << endl;
}

int main()
{
    double n = 0;
    while (n < 2)
    {
        print(n);
        n += 0.0001;
    }
}