Page 138 - TP_Plus_v2.2_Class_8
P. 138

For example:
                  Robby has to paint these blank boxes to make a letter ‘U’
                   Start                         Start

                                                                               Just as plants need sunlight to produce
                                                                                glucose, algorithms need right data to
                                                                                     generate optimum results.




                  The program will be


                                                                            Repeat 4 times
                         Move 1 down and Fill Colour
                         Move 1 down and Fill Colour                        (Move 1 down and Fill Colour)
                         Move 1 down and Fill Colour
                                                                            Repeat 2 times
                         Move 1 down and Fill Colour
                                                                            (Move 1 right and Fill Colour)
                         Move 1 right and Fill Colour
                         Move 1 right and Fill Colour
                         Move 1 up and Fill Colour                          Repeat 3 times
                         Move 1 up and Fill Colour                          (Move 1 up and Fill Colour)
                         Move 1 up and Fill Colour


                               Program without a loop                              Program with a loop



                  Look at another examples:

                  1.   Move 1 step down                                       St

                       Repeat 6 times

                       (
                       Fill color

                       Move 1 right

                       )


                  2.   Repeat  until  reached  last                           St

                       column
                       (

                       Fill color

                       Move 1 right

                       )




                  136   Plus (Ver. 2.2)-VIII
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