New C++ Coder. Whats wrong with my code?

Question

https://code.sololearn.com/c48lgTe6mQG3/?ref=app

Answer 1

you should not use an uppercased m for main(), that's the error.

Answer 2

change 'Main' to 'main' (with a small M)

Answer 3

thank you!!

Answer 4

such a great community. thanks again guys.