// Online C compiler to run C program online
#include <stdio.h>
#include <stdlib.h>

struct Node{
    int data;
    struct Node* next;
    
};

int main() {
    struct Node * head ;
    struct Node * second;
    struct Node * third;
    
    head = (struct Node*) malloc(sizeof(struct Node*));
    second = (struct Node*) malloc(sizeof(struct Node*));
    third = (struct Node*) malloc(sizeof(struct Node*));
    
    head->data=7;
    head->next = second;
     second->data=3;
    second->next = third;
     third->data=7;
    third->next = NULL;
    
    
    
    // Write C code here
    printf("Hllo");

    return 0;
}