Fix Bugs in Missing_Numbers Problem

[akhilender-bongirwar]

• Navigate to Problems/Fix_Bugs.
• There you can find the Missing_Numbers.cpp file.
• It has some logical errors and your task is to solve them.

[GaganMishra305]

Hey @akhilender-bongirwar , i would like to work on this issue. Please assign it to me.

[akhilender-bongirwar]

Go on @beforeIkillYou 🚀

[AMANVISHWAKARMA27]

hey @akhilender-bongirwar i would like to work on this issue.