//CS5-HMC-Sp.,00-HW12-2
//A. Khakpour, Apr., 00

import java.applet.*;
import java.awt.*;

public class Graph extends Applet
{
    double f(double x)
    {
        return (-x*x + 100*x + 10000)/100;
    }

    public void paint(Graphics g)
    {
        for (int x = 0 ; x < 400; x++)
        {
	    g.drawLine(x, (int)f(x), x + 1, (int)f(x + 1));
        }
    }
}