What will be result of the following C# program

Sourabh Somani

790

using System;
public class X
{
 public static void Main()
 {
 int i=0;
        i=i++ + i++;
        i++;
 ++i;
 Console.WriteLine(i);
 }
}

Also explain how you solved?

using System;
public class X
{
 public static void Main()
 {
 int i=0;
        i=i++ + i++;
        i++;
 ++i;
 Console.WriteLine(i);
 }
}