C++ debug

Question

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

Answer 1

Might this be part of the problem?

https://code.sololearn.com/WhiNb9BkJUVC/?ref=app

Answer 2

In sololearn you have to give all your input ahead of time. Thats why it doesnt work

Answer 3

Hi
I made this c++ calculator in pc

It works in pc
But not in here

See if you can help me