Compiler doesn't understand template<class T>, what I must do?

Question

https://code.sololearn.com/ccfHZ6s126Ny/?ref=app

Answer 1

you need to put the template statement right above each appropriate function.

Your missing the point of templates by doing like you've done in your code.
This will help:- http://www.cplusplus.com/doc/tutorial/functions2/

Answer 2

Thank you, code works