someone solve my doubts in how to use arrays properly

Answer 1

Akshay you are correct that arrays are important. They are ways of organizing and managing piles of data. Time you spend learning about arrays is time well spent.

Answer 2

i want to know that array enhanced... i don't understand meaning off " : "

Answer 3

Imagine a librarry containing books of different genres.
then it there will be different cupboard for different genres.
like novel in one, biographies in second....
if tge lybrary has got a new novel it will store it in first cupboard...
in array...data type is that genre...and related syntex is cupboard....
hope it will help you....