class ArrayElementAngle
{
	public static void main(String args[])
   {
		int mArray[][] = new int[5][];
       int nCounter = 1;
       for(int m=0; m<mArray.length; m++)
       {
           for(int n=0; n<nCounter; n++)
               mArray[m][n] = nCounter;
           nCounter++;
       }
     for(int m=0; m<mArray.length; m++){
         System.out.println("第"+m+"行->");
         for(int n=0; n<mArray[m].length; n++)
            System.out.println("  "+mArray[m][n]+ "  ");
     	System.out.println("\n");
     }
   }
}