Program for Matrix Addition

class TwoDArray3
{
public static void main(String args[ ])
{
int i , j;
int add[][]= new int[3][3];
  int set1[ ][ ] = { {1,3,5},{7,9,11},{13,15,17} } ;
  int set2[ ][ ] = { {2,4,6},{8,10,12},{14,16,18} } ;
  System.out.print("The first 3X3 matrix is :\n");
  for (i=0 ; i<3 ; i++)
  {
        for (j=0 ; j<3 ; j++)
    System.out.print(set1[i][j]+"\t");
        System.out.println(" ");
  }
  System.out.println(" ");
  System.out.println("The second 3X3 matrix is : ");
  for (i=0 ; i<3 ; i++)
  {
        for (j=0 ; j<3 ; j++)
      System.out.print(set2[i][j]+"\t");
        System.out.println(" ");
    }
    System.out.println(" ");
    for (i=0 ; i<3 ; i++)
    {
          for (j=0 ; j<3 ; j++)
      add[i][j] = set1[i][j] + set2[i][j] ;
    }
    System.out.println("The resultant addition 3X3 matrix is :") ;
    for (i=0 ; i<3 ; i++)
    {
          for (j=0 ; j<3 ; j++)
        System.out.print(add[i][j]+"\t");
        System.out.println(" ");
    }    
}
}