linked-list-array.c

#include<stdio.h>
#include<stdlib.h>
struct Node *createLinkedList(int arr[], int size);

struct Node {
    int data;
    struct Node *next;
};
int main()
{
    int a[] = {5, 10, 15, 20};
    struct Node *head;
    head = createLinkedList(a, 4);
    while(head != NULL)
    {
        printf("%d -> ", head->data);
        head = head->next;
    }
    printf("NULL\n");
    return 0;
}
struct Node *createLinkedList(int arr[], int size)
{
    struct Node *head = NULL, *temp = NULL, *current = NULL;
    int i;
    for(i = 0; i < size; i++)
    {
        temp = (struct Node *)malloc(sizeof(struct Node));
        temp->data = arr[i];
        temp->next = NULL;
        if(head == NULL)
        {
            head = temp;
            current = temp;
        }
        else{
            current->next = temp;
            current = current->next;
        }
    }
    return head;
}