SLL

#include <stdio.h>
#include <stdlib.h>
//struct node.
 struct node
{
    int data;
    struct node* next;
};
//prototype of create node function
void create();
//Global variable of startlist.
struct node* startlist;
int main (void)
{
    //initially startlist pointer value is null
    startlist = NULL;
    create();

    return 0;
}



void create()
{

 struct node *newnode, *temp;
 //variable c for checking if you want to increase the list, initial value is "y"
  char c = 'y';

  while (c=='y' || c=='Y')
  {
      //if it is start of list
      if (startlist == NULL)
      {
          newnode = (struct node *)
          malloc (sizeof (struct node));
          printf ("please enter Int\n");
          scanf ("%d", &newnode->data);
          newnode -> next = NULL;
          startlist = newnode;
          temp = newnode;
        }
        // If list has already created
        else
        {
            newnode = (struct node*)
          malloc (sizeof (struct node));
          printf ("please enter Int\n");
          scanf ("%d", &newnode->data);
          newnode-> next = NULL;
          temp ->next = newnode;
          temp = newnode;
        }
        // if want to increase the list reply with yes or no
        printf ("Want to enter more y/n?\n");
        scanf ("%c", &c);
  }
  printf ("Node is created\n");
}