Create a linked list

#include<stdio.h>
#include<malloc.h>

struct node * addelement(struct node * ,int);
void display(struct node *);

struct node

{

        int data;
        struct node *ptr;
};

int main()
{

        int a,b;
        struct node *head;
        printf(" \n Enter the elements to be added to the linked list ");
        scanf("%d %d",&a,&b);
        head=NULL;
        head=addelement(head,a);
        head=addelement(head,b);
        display(head);
}

struct node * addelement(struct node *head,int info)
{

        struct node *newnode;
        newnode=(struct node *)malloc(sizeof(struct node));
        newnode->data=info;
        if(head==NULL)
        {

                newnode->ptr=NULL;
                return newnode;
        }
        else

        {
                newnode->ptr=head;
                return newnode;
        }
}

void display(struct node *head)
{

        while(head!=NULL)
 {
                printf("%d\t",head->data);
                head=head->ptr;
        }
}