C++ implementation of merging two sorted linked lists about hacktoberfest2022

[github-actions]

@drstrange11 Please Star ⭐️ the repo to earn "hacktober-accepted" label for the event.
Meanwhile if you want to work on this issue, Please raise the PR and we will review and merge it.

[ChandniJha630]

I can Solve this Question in Best Time and space complexity. Please assign this issue to me

[Chetnagupta27]

could you please assign this issue to me?

[bharat70]

I can solve this problem efficiently with all exception handlings. Please assign this issue to me.

[Anish2512]

Can u pls assign this issue to me??

[Tanyamodi]

I can solve this issue with optimized time and space complexity.
can you assign this to me ?

[MohitKumarSingh-01]

@fineanmol Please Assign this issue to me
Thanking you in Anticipation...
Regards
Devesh Sharma

[Zainabohlic]

Dear @fineanmol
I would like to work on this issue under Hacktoberfest 2023. Could you please assign it to me?
Regards