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Програмування мовою Java
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public class SomeClass {
public static void main (String [] args) {
SomeClass c = new SomeChild2 ();
((SomeClass) c) .print ();
((SomeChild1) c) .print ();
((SomeChild2) c) .print ();
}
public void print () {
System.out.println ( "SomeClass");
}
}
class SomeChild1 extends SomeClass {
public void print () {
System.out.println ( "SomeChild1");
}
}
class SomeChild2 extends SomeClass {
public void print () {
System.out.println ( "SomeChild2");
}
}
(Java)
public class Flat {
private int floor_number;
private int roomNumber;
public int rooms () {
return roomNumber;
}
public int getFloorNumber () {
return floor_number;
}
}
(Java)
public class SomeClass {
public static void main (String [] args) {
int i = 0;
do {
if (i> 5) i--;
if (i <4) i ++;
if (i = = 5) i + = 2;
i ++;
System.out.print (i);
} While (i < = 5);
}
}
(Java)
class Parent {
static int x = 2;
static public void print () {
System.out.println (x);
}
}
class Child extends Parent {
static int x = 3;
public static void main (String [] args) {
Parent c = new Child ();
c.print ();
}
}
(Java)
(Java)
public class flat {
private int floor_number;
private int r; // кількість кімнат
public int getR () {
return r;
}
public int getFloorNumber () {
return floor_number;
}
}
(Java)
public class SomeClass {
public static void main (String [] args) {
SomeClass c = new SomeClass2 ();
}
}
class SomeClass2 extends SomeClass { }
(Java)
class abc.Point {
abc.Point (int a, int b) {
x = a;
y = b;
}
int x, y;
...
}
Вкажіть результат виконання наступного фрагмента коду:
abc.Point p = new abc.Point (5,3), p1;
p1 = p;
p = null;
System.out.println (p1.x);
(Java)
class A {
char ch;
int digit;
A () {
ch = 'a';
digit = 32;
}
}