51 lines
435 B
C#
51 lines
435 B
C#
interface IA
|
|
{
|
|
}
|
|
|
|
interface IB
|
|
{
|
|
int Foo ();
|
|
int Foo2 ();
|
|
}
|
|
|
|
interface IC : IA, IB
|
|
{
|
|
}
|
|
|
|
class C1 : IA, IB
|
|
{
|
|
public int Foo ()
|
|
{
|
|
return 5;
|
|
}
|
|
|
|
public int Foo2 ()
|
|
{
|
|
return 55;
|
|
}
|
|
}
|
|
|
|
class C2 : C1, IC
|
|
{
|
|
public new int Foo ()
|
|
{
|
|
return 2;
|
|
}
|
|
|
|
public int Foo2 ()
|
|
{
|
|
return 2;
|
|
}
|
|
|
|
public static int Main ()
|
|
{
|
|
IC ic = new C2 ();
|
|
if (ic.Foo () != 2)
|
|
return 1;
|
|
|
|
if (ic.Foo2 () != 2)
|
|
return 2;
|
|
|
|
return 0;
|
|
}
|
|
} |