//Question3.java

public class Question3
{
    public static void main(String[] args)
    {
        displaySharps(3);
    }

    /**
     * Precondition: n >= 1.
     * Displays the symbol '#' n times on one line
     * and then advances to the next line.
     */
    public static void displaySharps
    (
        int n
    )
    {
        if (n <= 1)
            System.out.println('#');
        else
        {
            System.out.print('#');
            displaySharps(n - 1);
        }
    }
}