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4.3 PROGRAMS : LOOPS
A loop is repeating a particular task or instruction for fixed numbers of times.
Robby has to paint these blank boxes to make a letter ‘U’
The program will be
Move 1 down Repeat 4 times
Move 1 down (Move 1 down)
Move 1 down
Move 1 down Repeat 3 times
Move 1 right (Move 1 right )
Move 1 right
Move 1 right Repeat 4 times
Move 1 up (Move 1 up)
Move 1 up
Move 1 up
Move 1 up
Program without a loop Program with a loop
Coding fact
Algorithm or program with repeat statements is shorter as compared to the
algorithm or program without repeat statements.
Level 4: Algorithmic Intelligence 59

