Untitled

import java.util.Scanner;

public class Main
{
	public static void main(String[] args) {
		Scanner scanner = new Scanner(System.in);
		int number = Integer.parseInt(scanner.nextLine());
	    int even = 0;
	    int odd = 0;
	    int enteredNum = 0;
	    
	    for (int i = 1; i <= number; i++) {
	        enteredNum = Integer.parseInt(scanner.nextLine());
	        if (i % 2 == 0) {
	            even+=enteredNum;
	        } else {
	            odd+=enteredNum;
	        }
	    }
	    
	    if (even == odd) {
	        System.out.printf("Yes\nSum = %d", even);
	    } else {
	        System.out.printf("No\nDiff = %d ", Math.abs(even - odd));
	    }
	    
	}    
}