6 – Nesting (Level 5)

public class Triangle
{
    public static void main (String args [])
    {
        for(int i=0;i<5;i++)
        {
            for (int j = 0; j<i; j++)
                   {
                   System.out.print("*");
                   }
            System.out.println("");
        }
    }
}

public class nest1
{
    public static void main (String args [])
    {
        for(int i = 1; i<4; i++)
        {
        for(int j = 1; j<4; j++)
        {
            System.out.println(i + " x " + j + " = " + i*j );
        }
        }
    }
}