Explain this?

Question

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace SoloLearn
{
class Program
{
static void Main(string[] args)
{
int x = 3;
int y = ++x;
Console.WriteLine(x+" "+y);
}
}
}

Answer 1

x = 3
++x is 4, the value(3) of x is add 1 and then move the value(4) to y, so the value of y is 4
x++ is 3, It move the value(3) to y first, then it add 1(become 4)