49 lines
504 B
C#
49 lines
504 B
C#
using System;
|
|
|
|
public class A
|
|
{
|
|
public int X { get; }
|
|
public virtual int Y { get; }
|
|
|
|
public A ()
|
|
{
|
|
X = 4;
|
|
X++;
|
|
|
|
Y = 2;
|
|
Y++;
|
|
}
|
|
}
|
|
|
|
class B : A
|
|
{
|
|
int i_get;
|
|
|
|
public override int Y { get { ++i_get; return base.Y; } }
|
|
|
|
public static int Main ()
|
|
{
|
|
var a = new A ();
|
|
if (a.X != 5)
|
|
return 1;
|
|
|
|
if (a.Y != 3)
|
|
return 2;
|
|
|
|
var b = new B ();
|
|
if (b.X != 5)
|
|
return 3;
|
|
|
|
if (b.i_get != 1)
|
|
return 4;
|
|
|
|
if (b.Y != 3)
|
|
return 5;
|
|
|
|
if (b.i_get != 2)
|
|
return 6;
|
|
|
|
return 0;
|
|
}
|
|
}
|