Creating a linked list

#include<stdio.h>
#include<stdlib.h>
	struct node{
		int data;
		struct node *ptr;
	};
int main()
{
	//creating a single linked list 
	//And Printing it
	struct node *head=malloc(sizeof(struct node));
	head->data=10;
	head->ptr=NULL;
	struct node *current=malloc(sizeof(struct node));
	current->data=20;
	current->ptr=NULL;
	head->ptr=current;
	printf("Elements of rhe linked list are:\n");
	while(head!=NULL)
	{
		printf("%d\n",head->data);
		head=head->ptr;
	}
}