#include <stdio.h>
#include <stdlib.h>

typedef struct node* ptr_to_node;

struct node
{
    int coefficient;
    int exponent;
    ptr_to_node next;
};


typedef ptr_to_node polynomial;

void add_polynomial(polynomial poly1, polynomial poly2,
        polynomial poly_sum)
{
}

void mult_polynomial(polynomial poly1, polynomial poly2,
        polynomial poly_prod)
{
}

void print_poly(polynomial poly)
{
    polynomial p;

    p = poly->next;

    for(; p != NULL; p = p->next)
        printf("%dx^%d + ", p->coefficient, p->exponent);
    
    printf("\n");
}