Implement Breadth First Search in C

[shaileshthakur1]

This issue is about [Algo/DS Name/Question Name](link to a resource for the Algo/DS/Question)

• [✅] I searched or browsed the repo’s other issues to ensure this is not a duplicate

• [✅] Issue Title is in form [Algo/DS Name] in [Language] (ex:- BubbleSort in Java)

• [✅] I will send my PR only after I'm assigned to this issue by any maintainer

• [✅] Assign this issue to me (I want to work on this)

• [✅] I ensure that I am not already assigned to 2 or more issues

[shaileshthakur1]

@sobhanbera Pls assign this issue to me.

[sobhanbera]

Hey @shaileshthakur1,
Assigned the issue to you. You can start working on this!