Create a Linked List by Accepting Numbers from User

Write a Program in C to Create a Linked List by Accepting Numbers from User and Display it

#include<stdio.h>
#include<conio.h>
#include<malloc.h>
void create(int num);
void display();
struct node
{
int data;
struct node *addr_next;
}*start,*q,*tmp;
void main()
{
int n;
char choice='y';
start=NULL;
clrscr();
while(choice=='y'||choice=='Y')
{
printf("\nEnter a number : ");
scanf("%d",&n);
create(n);
printf("\n");
display();
printf("\t\t\t\t\t\t\t\tContinue ? ");
scanf(" %c",&choice);
}
getch();
}
void create(int num)
{
tmp=malloc(sizeof(struct node));
tmp->data=num;
tmp->addr_next=NULL;
if(start==NULL) //check if 1st element
{
start=tmp; //point start at tmp
}
else //not 1st element
{
q=start; //point q at start
while(q->addr_next!=NULL) //go to end of linked list
{
q=q->addr_next;
}
q->addr_next=tmp; //store address
}
}
void display()
{
if(start == NULL) //linked list is empty
{
printf("List is empty\n");
}
else
{
q=start; //point q at start
while(q!=NULL) //go to end of linked list
{
printf("| %d | %d | --> ", q->data,q->addr_next);
q=q->addr_next;
}
printf("\n\n");
}
}