#include <stdio.h>
#include<stdlib.h>
struct Node
{
    int data;
    struct Node*next;
}
int main() 
{
    struct Node*head=(struct Node*)malloc(sizeof(Struct Node));
    head->data=10;
    head->Next=Null;
    printf("data=%d\n",head->data);
    printf("next=%d\n",head->Next);
    free(head);
}