如何用ABAP生成一个三乘三的矩阵

REPORT ZFOR.

* 2015-09-14 21:36PM this program will print generate a 3 * 3 matrix

* 11 12 13

* 21 22 23

* 31 32 33

TYPES:

 BEGIN OF line,

   col1 TYPE i,

   col2 TYPE i,

   col3 TYPE i,

 END OF line,

 itab TYPE STANDARD TABLE OF line WITH EMPTY KEY.

DATA(itab) = VALUE itab(

    FOR j = 11 THEN j + 10 UNTIL j > 40

    ( col1 = j col2 = j + 1 col3 = j + 2  ) ).

BREAK-POINT.