link list traversal using stack

LLstack.c

#include<stdio.h>
#include<stdlib.h>
struct node
{
	int no;
	struct node *next;
}*h,*c,*p;


struct stack
{
	int a[10];
    int top;
};

void initialise(struct stack *p)
{
	p->top=-1;
}

void push(struct stack *p,struct node *c)
{  

p->top++;
p->a[p->top]=c->no;

}

int pop(struct stack *p)
{
int x=p->a[p->top];
p->top--;
return x;
}

void main()
{
	struct stack s;
	p=(struct node*)malloc(sizeof(struct node));
	int n;
	int i=0;
	scanf("%d",&n);
	scanf("%d",&p->no);
	c=p;
	h=c;
	initialise(&s);
    for(i=0;i<n-1;i++)
    {
    	p=(struct node*)malloc(sizeof(struct node));
    	scanf("%d",&p->no);
    	c->next=p;
        c=p;
    }

    c->next=NULL;

   c=h;

   while(c!=NULL)
   {
     push(&s,c);
     c=c->next;
	}
	c=h;
   while(c!=NULL)
   {
      printf("%d",pop(&s));
      c=c->next;
	}
}