class PolyTest{

public static void main(String[] args){

int[] coefs1 = {1,1};

int[] coefs2 = {1,1,2,4,8};

int[] coefs3 = {1,-1,0,3,8};

Poly p1 = new Poly(coefs1);

Poly p2 = new Poly(coefs2);

Poly p3 = new Poly(coefs3);

Poly zerop = new Poly(new int[] {0});

System.out.println(p1.degree());

System.out.println(p1);

System.out.println(p1.scale(5));

Poly mp1 = p1.scale(-1);

System.out.println(mp1);

System.out.println(p1.add(mp1));

System.out.println(p2);

System.out.println(p3);

System.out.println((p3.add(zerop)).toString());

System.out.println((p3.add(p1)).toString());

System.out.println(p1.add(p2));

System.out.println(Poly.add(p1,p2));

Poly p4 = p1.mul(p1);

System.out.println(p4);

Poly p5 = p4.mul(p1);

System.out.println(p5);

p4 = p4.mul(p4);

System.out.println(p4);

p4 = p4.mul(p4);

System.out.println(p4);

System.out.println(p4.degree());

}

}