using System;

using System.Data;

using System.Data.DataSetExtensions;

using System.Linq;

using System.Linq.Expressions;

using System.IO;

using System.Xml;

using System.Xml.Linq;

using System.Xml.Serialization;

using System.Text;

using System.Security.Cryptography;

using System.Reflection;

using System.Collections;

using System.Collections.Generic;

using System.Globalization;

using System.Text.RegularExpressions;

using System.Runtime.Serialization;

using System.Runtime.Serialization.Formatters.Binary;

public class Program

{

    public static void Main()

    {

        int day = 1;

        int month = 1;

        int year = 2015;

        DateTime newDt = new DateTime(year, month, day);

        Console.WriteLine(newDt);

​

        string sday = "1";

        string smonth = "1";

        string syear = "2015";

        DateTime newDts = new DateTime(int.Parse(syear), int.Parse(smonth), int.Parse(sday));

        Console.WriteLine(newDts);

    }

​

}