Control Structures – FOR .. NEXT Loop

 

/*

Control Structures – FOR .. NEXT Loop

Control structures are code fragments that allow

– execution repeatedly by any number of time or

– if / while a logical condition satisfying by a true value.

All control structures may be nested and always have a beginning  and ending statement.

The first kind of control structures are looping structures and first of them is  FOR..NEXT Loop.

For more information refer here

*/

PROCEDURE Main()

FOR nLines := 1 TO 10
      FOR nColumns := 1 TO 10
         ?? STR( nLines * nColumns, 4 )
      NEXT nColumns 
      ?
   NEXT nLines

   WAIT

RETURN // Main()