Page 95 - TP_Play_V2.2_Class8
P. 95
Look at this example:
Robby has to paint these blank boxes to make a letter ‘U’
Start
The program will be
Fill Colour Fill Colour
Move 1 down Repeat 3 times
Move 1 step and fill colour (Move 1 step and fill colour)
Move 1 step and fill colour
Turn left Turn left
Move 1 step and fill colour Repeat 2 times
Move 1 step and fill colour (Move 1 step and fill colour)
Turn left
Move 1 step and fill colour Turn left
Move 1 step and fill colour Repeat 3 times
Move 1 step and fill colour (Move 1 step and fill colour)
Program without a loop Program with a loop
Look at another examples:
1. Start
Repeat 2 times
{
Move 1 step down
}
Repeat 6 times
(
Fill color
Move 1 step left
)
Start
2.
Repeat until reached last column
(
Fill color
Move 1 step left
)
#Algorithmic Intelligence 93

