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Avoid global variable

Courses
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#1

Is there a solution to this which avoids the need for a global variable?

#2

Hi Hasan,

Thank you for reaching out to us and giving your feedback. We’ll get back to you soon!

If you have any further concerns/questions/comments, please let us know.

Best regards,
Educative Team

#3

This is my solution without using the global variable:
My solution