Source:

// Question 8.7
import java.applet.Applet;
import java.awt.Graphics;

public class q87 extends Applet
{
public void paint (Graphics g)
{
for (int i = 0; i < 2; i++)
for (int j = 1; j <= 5; j++)
for (int k = 0; k < j; k++)
g.drawString("S", 10+10*k, 75*i+15*j+30);
}
}