link list

#include<iostream>
using namespace std;
struct anik
{
    int data;
    struct anik *next;
};
void printl(anik *head)
{
    anik *ptr = head ->next;
    while(ptr != NULL)
    {
        cout << ptr->data << " ";
        ptr = ptr->next;
    }
}
int main()
{
    struct anik *head = NULL;
    struct anik *second = NULL;
    struct anik *third = NULL;
    struct anik *four = NULL;

    head = (struct anik*) malloc(sizeof(struct anik));
    second = (struct anik*) malloc(sizeof(struct anik));
    third = (struct anik*) malloc(sizeof(struct anik));
    four = (struct anik*) malloc(sizeof(struct anik));

    head->data = 1;
    head->next = second;

    second->data = 2;
    second->next = third;

    third->data = 3;
    third->next = four;

    four->data = 4;
    four->next = NULL;

    printl(head);

     return 0;
}