At 2002-01-17 15:14, Amrit K Patil ;012;VKSF6; wrote:

I am not able to write a program to find the number of unique elments in a list in haskell.

Have a look in the List library for a function that finds the unique elements of a list.

I am also not able to write a porgram to find the elements in the innermost list in a list within lists.

Well, this you'll have to do yourself. -- Ashley Yakeley, Seattle WA