what is the importance of macros? is it that it is useful
only for addition or subtraction operation (arithmetic
operations) ? I need more information regards this? I am
waiting for the reply

Answer Posted / swarnali basu

1.Macros can only be used in the program the are defined in
and only after the definition.

2.Macros can take max 9 parameters.

3.Macros are expanded at compilation / generation.

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