How to make our code optimised?

Question

How to optimise our code?

Answer 1

Shagufta Husain
<blockquote>
Definition and Properties. Code optimization is any method of code modification to improve code quality and efficiency. A program may be optimized so that it becomes a smaller size, consumes less memory, executes more rapidly, or performs fewer input/output operations.
</blockquote>
<reference>https://www.viva64.com/en/t/0084/#ID0ECC</reference>
or here is another
<resource>https://www.thegeekstuff.com/2015/01/c-cpp-code-optimization/</resource>

Answer 2

To reduce time complexity..
To remove redundant code... & there by
To increase readability...
To use less resources..

Hope these helps you better....
Shagufta Husain :
https://www.gatevidyalay.com/code-optimization-techniques/

https://www.toptal.com/full-stack/code-optimization

https://m.youtube.com/watch?v=46OfTFL8t3A