Odd Even Sum

using System;
using System.Linq;

namespace Odd_Even_Sum
{
	class OddEvenSum
	{
		public static void Main(string[] args)
		{
			int n = int.Parse(Console.ReadLine());
			Console.WriteLine();
			int[] nums = new int[2 * n];
			int evenSum = 0;
			int oddSum = 0;
			for(int i = 0; i < 2 * n; i++)
			{
				nums[i] = int.Parse(Console.ReadLine());
			}
			for(int i = 0; i < 2 * n ; i++)
			{
				if(i % 2 == 0)
				{
					evenSum += nums[i];
				}
				else
				{
					oddSum += nums[i];
				}
			}
			if (evenSum == oddSum)
			{
				Console.WriteLine("Yes, sum=" + evenSum);
			}
			else
			{
				Console.WriteLine("No, diff={0}", (Math.Max(evenSum, oddSum) - Math.Min(evenSum, oddSum)));
			}


		}
	}
}