(VU-Study-Corner) Help required in CS301 Data structures programming

Asalam O Alaikum, 

I am looking for help in CS301 DATA STRUCTURES programming. Kindly if anyone could help me understanding the link listing programming i shall be Thankfull.
The program given in the 4th lectures of this course is a bit difficult for me to understand. Kindly help me in this regard asap.

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Best Regards,
Mohammad Yaseen (yaseenraja2000@gmail.com)
MCS (2nd Semester)

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