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Програмування мовою Java
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class Box {
private int weight = 0;
public int getWeight () {
return weight;
}
void setWeight (int weight) {
this.weight = weight;
}
}
(Java)
long a = 3;
a = 5 + 'A' + a;
System.out.print ( "a =" + a);
(Java)
public class SomeClass {
public static void main (String [] args) {
SomeClass c = new SomeClass2 ();
SomeClass2 c2 = new SomeClass2 ();
c2.print ();
c.print ();
}
}
class SomeClass2 extends SomeClass {
public void print () {
System.out.println ( "message");
}
}
(Java)
модифікувати в вашій програмі, щоб отримати правильний результат.
1 public class SomeClass {
2 public static void main (String [] args) {
3 String [] arr = { "H", "e", "l", "l", "o", "", "W", "o", "r", "l", "d", "!" };
4 String result = "";
5 int i = 0;
6 ...
7 System.out.print (arr [i ++]);
8 }
9 }
(Java)
int a = 5;
int b = 6;
++ a = b ++;
System.out.println (a);
(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 = p;
System.out.println (p1 = = p);
(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 ++;
i ++;
System.out.print (i);
} While (i < = 6);
}
}
(Java)
class A {
char ch;
int digit;
}
1 class A {
2 int x;
3 int y;
4}
class Parent {
int x = 2;
public void print () {
System.out.println (x);
}
}
class Child extends Parent {
int x = 3;
public static void main (String [] args) {
new Child (). print ();
}
public void print (String val) {
System.out.println (val);
}
}
(Java)