using System;
class MainClass
{
static void Main()
{
int x = 5, y;
y = x++;
Console.WriteLine("y: {0}, x: {1}", y, x);
x = 5;
y = ++x;
Console.WriteLine("y: {0}, x: {1}", y, x);
x = 5;
y = x--;
Console.WriteLine("y: {0}, x: {1}", y, x);
x = 5;
y = --x;
Console.WriteLine("y: {0}, x: {1}", y, x);
}
}