Print the alternate traingle of 0 and 1.

class AlternetPrint

  {

    public static void main(String args[])

     {

       int i,j,a=1;

        for(i=0;i<=9;i++)

         {

           i++;

           for(j=a;j<=i;j++)

             {

               int k=j%2;

               System.out.print(k);

              

             }a++;

            System.out.println(" ");

         }

      }

  }