Page 112 - TP_Play_V2.1_class8
P. 112

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
                                                                            Repeat 3 times
                         Move 1 up and Fill Colour
                                                                            (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

                       )




                  110       Play (Ver. 2.1)-VIII
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