WAP to print the Fibonacci Series uptil the term 'n' entered by the User

import java.util.*;
class Fibonacci
{
    public static void main()
    {
        int a = -1, b = 1;
        Scanner s=new Scanner(System.in);
        System.out.println("Enter the value for n: ");
        int n=s.nextInt();
        int c;
        for(int x = 1; x <= n; x++)
        {
            c = a + b;
            System.out.println(c);
            a = b;
            b = c;
        }
    }
}