#include <stdio.h>
# define maxdegree 5
typedef struct
{
	int coeffarray[6];
	int highpower;
}*polynomial;

void zeropolynomial(polynomial poly)
{
	int i;
	for(i=0;i<=maxdegree;i++)
		poly->coeffarray[i]=0;
	poly->highpower=0;
}

void addpolynomial(const polynomial poly1,const polynomial poly2,polynomial polysum)
{
	int i;
	zeropolynomial (polysum);
	polysum->highpower=max(	poly1->highpower,poly2->highpower);
    for(i=polysum->highpower;i>=0;i--)
		polysum->coeffarray[i]=poly1->coeffarray[i]+poly2->coeffarray[i];
}                                                                                                                                          

int max(int a,int b)
{
	if(a>b) return a;
	else
		return b;
}

void main()
{
	polynomial p1,p2,p;
    p1->coeffarray[6]={1,0,1,0,1,2};
	p2->coeffarray[6]={0,1,2,1,0,1};
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        
    printf ("%d\n,"addpolynomial(p1,p2,p));
}