Sorting given character Array using Linked List
Given an array arr[] containing N lowercase English alphabets, the task is to sort this array arr[] using a linked list. Examples: Input: arr[] = ['b', 'b', 'c', 'c', 'd', 'e', 'f', 'b', 'b', 'a', 'a'] Output: a->a->b->b->b->b->c->c->d->e->f->NULL Input: arr[] = ['g'