Lab 2
What i have learnt:

How to perform some bit manipulation using bitwise operators (&, |, ^, ~, >>, <<, >>>).Allowing one to do some low level bit operations.

errors:
I was informed that Java .lang was not part of my program ,i realizeed that this class is inbuilt

Lab 3:
What i have learnt :

I learnt that the time complexity for insertion sort in ascending order is O(n)

erros:
None