Opgaver

2.3 Java
Opgave 2.3.1
Betragt følgende Java-program:
public class classfield
{
public static void main( String args[] )
{
B.method1(); // (1)
B.method3(); // (2)
B.method5(); // (3)
B.method6(); // (4)
B instance = new B();
}
}
instance.method1(); // (5)
instance.method3(); // (6)
instance.method5(); // (7)
instance.method6(); // (8)
public class A
{
public static int x = 42;
public int y = 43;
public void method1()
{
x = 52;
}
public void method2()
{
y = 53;
}
public static void method3()
{
x = 62;
}
public static void method4()
22