using System;
namespace ConsoleApplication2
{
class Program
{
static void Main(string[] args)
{
int i = 30;
int j = ++i;
Console.WriteLine(i);//31
Console.WriteLine(j);//31
Console.WriteLine("-----------------");
int x = 30;
int y = x++;
Console.WriteLine(x);//31
Console.WriteLine(y);//30
Console.WriteLine("-----------------");
int a = 30;
a++;
Console.WriteLine(a);//31
Console.WriteLine("-----------------");
int b = 30;
++b;
Console.WriteLine(b);//31
Console.WriteLine("-----------------");
int c = 30;
c= c- c++;
Console.WriteLine(c);//0
Console.WriteLine("-----------------");
int d = 30;
d = d - ++d;
Console.WriteLine(d);//-1
Console.ReadLine();
}
}
}