Queue Management Part 2

Question

https://code.sololearn.com/ci4W4kE6k3iA/?ref=app
Hey guys.
Im stuck at this part. I dont really get what im doing wrong. Can someone explain? Pls dont just paste me the solution. Id like to understand what im doing wrong

Answer 1

Check about your return statement in operator + overloading function ..

Answer 2

Omg. Thank you Jayakrishna.
I forgot to close the for loop before the return statement.
Thanks for poking me in the right direction :)