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4.3 UNDERSTANDING PROGRAMS
We have already learnt in the previous chapter about an algorithm to
draw a square.
Now, we will learn to write a program to make a square.
Move 2 steps right
Move 2 steps up
Move 2 steps left
Move 2 steps down
Start
A computer understands the algorithm built in a specific and
unique language, called known as program.
Similarly, we can write a program to make a rectangle.
Move 2 steps right
Move 1 step up
Move 2 steps left
Move 1 step down Start
54 Touchcode-II

