What is merge sort ??please explain program??

Question

merge sort

Answer 1

Wikipedia entry for merge sort.
[https://en.wikipedia.org/wiki/Merge_sort]

Here is a good explanation with figure and code.
[http://www.geeksforgeeks.org/merge-sort/]

A nice animation to clarification.
[https://www.el-dosuky.com/teach/algorithms/lecs/04/mergesort.swf]

Answer 2

Bhai code dal na