Linked List

ll.c

#include <stdio.h>
#include <stdlib.h>

typedef struct stud{
        int roll;
        char name[25];
        int age;
        struct stud *next;
    }node;

node *create_list();
void display(node *head);
int main()
{
    
    node *head;
    head = create_list();
    display(head);
    return 0;
}
void display(node *head)
{
    int count = 1;
    node *tp = head;
    while(tp!=NULL)
    {
        printf("\n node %d: %d,%s and %d",count,tp->roll,tp->name,tp->age);
        tp = tp->next;
        count ++;
    }
    printf("\n");
}
node *create_list()
{
    int i,n;
    node *p,*head;
    printf("\n Enter the number of elements to be entered: ");
    scanf("%d",&n);
    for(i=0;i<n;i++)
    {
        if(i==0)
        {
            head = (node *)malloc(sizeof(node));
            p=head;
        }
        else
        {
            p->next = (node *)malloc(sizeof(node));
            p = p->next;
        }
        printf("\n Enter record data: ");
        scanf("%d %s %d",&p->roll,p->name,&p->age);
    }
    p->next = NULL;
    return (head);
}