Polynomial.java

import java.util.Scanner;

public class Polynomial 
{
 private int coef[];  // coefficients
 private int deg;     // degree of polynomial (0 for the zero polynomial)
 Scanner s=new Scanner(System.in);
 private void getDegree()
 {
	 
	 System.out.println("Enter the highest degree for the Polynomial");
	 deg=s.nextInt();
 } 
 private void getCoef()
 {
	 for(int i =coef.length-1; i >= 0; i--)
	 {
		 System.out.println("Enter the Coefficient value when exponent of the term is\t"+i);
		 coef[i]=s.nextInt();
	 }
	 s.close();
 }

 public Polynomial()
 {
        getDegree();      
        coef=new int[deg+1];
        getCoef();
        
 }

 public double evaluate(int x)
 {
	 double result = 0;
     for (int i = coef.length-1; i >= 0; i--)
         result = coef[i] + (x * result);
     return result;
 }



	/*public static void main(String[] args) //for testing
	{
		Polynomial p1;
		p1=new Polynomial();
		double c=p1.evaluate(2);
		System.out.println(c);

	}*/

}