Question

why do we need function??​

Answer 1

QUESTION:-

why do we need function??

ANSWER:-

This example highlights the two most important reasons that C programmers use functions. The first reason is reusability. Once a function is defined, it can be used over and over and over again. ... You can also reuse functions that somebody else has written for you, such as the sine and cosine functions.

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Answer 2

economics, functions frequently describe cause and effect. The variable on the left-hand side is what is being explained (“the effect”). On the right-hand side is what's doing the explaining (“the causes”). Functions are also useful for making predictions