Question

Presence of unused variable in a code refers to good programming?

Answer 1

Answer -

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• The presence of unused values may indicate significant logic errors. To prevent such errors, unused values should be identified and removed from code. This recommendation is a specific case of MSC12-C. Detect and remove code that has no effect or is never executed
• I was cleaning unused variables warnings one day, and I started to ponder, what exactly is the problem about them.In fact, some of them even help in debugging.

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→ Hope it will help you ❣️❣️

Answer 2

Answer:

refer to the attachment