whats is the problem in my coding? can any one help me out?? Is the compilation problem or any error in coding.

Question

plzz tell me.
https://code.sololearn.com/crU56460uF3x/?ref=app
https://code.sololearn.com/crU56460uF3x/?ref=app

Answer 1

Fixed code: https://code.sololearn.com/cI9U0YbRfpMI/?ref=app
You need to use "using namespace std;" or std::cout, std::cin to use cin and cout.

Answer 2

thank you i have solved it.