I don't know what's the advantages of using pointers and how can i use pointers !!

Answer 1

C/C++ allows developers to directly manage the memory of objects and variable.

Using pointers is a double edged sword. Use pointers well, the program performs great! Using wrong was the program my he slower or not work.

Using pointers will take time.

Pleasw refer to the course for more info on pointers.

Answer 2

it has been vividly explained, please do use the search bar before asking questions

https://www.sololearn.com/Discuss/1825907/?ref=app
https://www.sololearn.com/discuss/1799929/?ref=app
https://www.sololearn.com/discuss/1807860/?ref=app
https://www.sololearn.com/discuss/1826255/?ref=app