using System;
using System.Collections.Generic;
using System.Data;
using System.Linq;
using System.Text;
public class MainClass{
public static void Main(string[] args){
Int32[] TestData2 = { 1, 2, 3, 4, 5 };
var ThisQuery2 =TestData2.Aggregate((ThisElement, Next) => ThisElement + Next);
Console.WriteLine(ThisQuery2.ToString());
}
}