// create array using 1D arrays

public class aoa0  {
    public static void main(String args[]) {

        // Create ragged array with default values:




        // Create array $r0$ to store values 1 and 2:



        
        // Create array $r1$ to store values 3, 4, 5:


	        
        // Store refs to arrays $r0$ and $r1$ in
        // 1st and 2nd elements of array $a$:



        // Use $a[i][j]$ to access elements:

           for (_______ ; ___________ ; ____ ) {     

              for (_______ ; ___________ ; ____ )    

                   System.out.print( ______________ ) ;

              _________________________________ ;    
           }

    } // method main

} // class aoa0

/* output:
1 2 
3 4 5 
*/