Code for getting the total number of days between two dates in C#

using System;

namespace ConsoleApplication1
{
    class Program
    {
        static void Main(string[] args)
        {
            	DateTime fromDate = Convert.ToDateTime("3/17/2016");
		DateTime ToDate = Convert.ToDateTime("3/21/2016");
		var totalDays=  (ToDate - fromDate).TotalDays+1;          
        }   
    }    
}