Compare two of DateTime with != not equals in CSharp

using System;// ww  w. j a  v a  2 s . c o m
public class MainClass{
  public static void Main(String[] argv){  
            System.DateTime april19 = new DateTime(2001, 4, 19);
      System.DateTime otherDate = new DateTime(1991, 6, 5);

      bool result = april19 != otherDate;
      System.Console.WriteLine(result);
        
      otherDate = new DateTime(2001, 4, 19);

      result = april19 != otherDate;

            System.Console.WriteLine(result);
  }
}