zad

import java.util.*;
import java.io.IOException;
public class svidanie {
    public static void main (String[] args) throws IOException
    {
Scanner in = new Scanner(System.in);
        int a = in.nextInt(),b = in.nextInt(),c = in.nextInt();
        System.out.println(Math.abs(a)+Math.abs(b)<=c&&(c-b-a)%2==0?"Yes":"No");
    }
}