Find kth node from end of the linked list in C

Run

#include<stdio.h>  		//header files
#include<stdlib.h>  		//library files

 // Data Structure to store a linked list node
struct Node
{
  int data;
  struct Node *next;
};

      // Iterative function to return K'th node from the end in a linked list
struct Node *getKthFromtheEnd (struct Node *head, int k)
{
  struct Node *temp = head;
  int n = 0;


// Count number of nodes in the linked list
  while (temp)
    {
      temp = temp->next;
      n++;
    }

// if number of nodes is more than or equal to K
  if (n >= k)
    {
// return (n-k+1)th node from the beginning
      temp = head;
      for (int i = 0; i < n - k; i++) temp = temp->next;
    }

   return temp;
}

// function for create a new Node with the given data and
// pushes it onto the front of the list

void push (struct Node **head, int data)
{
// create a new linked list node from heap
  struct Node *newNode = (struct Node *) malloc (sizeof (struct Node));

  newNode->data = data;
  newNode->next = *head;
  *head = newNode;
}

// main method
int main (void)
{
// given input keys
  int keys[] = { 1, 2, 3, 4, 5 };
  int n = sizeof (keys) / sizeof (keys[0]);

  struct Node *head = NULL;
  for (int i = n - 1; i >= 0; i--)
    push (&head, keys[i]);

  int k = 3;
  struct Node *node = getKthFromtheEnd (head, k);

  if (node)
    printf ("K'th node from the end is %d", node->data);

  return 0;
}