Remove nth node from end of linked list

[vaishnavtannu (Vaishnavi Singh)]

Leetcode Problem : https://leetcode.com/problems/remove-nth-node-from-end-of-list/

My solution : https://ide.codingblocks.com/s/321762

Why I am getting wrong answer while submitting on leetcode ?

[keshavgupta0103 (Keshav Gupta)]

you need to add an condition that if fast == NULL return head->next;