What's the function of this statement cout<<fixed<<showpoint<<setprecision(2); and where do I use it?

Answer 1

Mbongeni Mabaso Read About setprecision :
https://www.tutorialspoint.com/cpp_standard_library/cpp_setprecisiond.htm
Example code:
https://code.sololearn.com/cq5BWPlWwMs2/?ref=app

Answer 2

Thanks