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  1. import java.awt.*;
  2. import java.util.Scanner;
  3.  
  4. abstract class Figure {
  5.     protected int x;
  6.     protected int y;
  7.     public static int count;
  8.     public static int Count(){
  9.         return count;
  10.  
  11.     }
  12.  
  13.     public int getX() {
  14.         return x;
  15.     }
  16.  
  17.     public int getY() {
  18.         return y;
  19.     }
  20.  
  21.     public void setX(int x) {
  22.         this.x = x;
  23.     }
  24.  
  25.     public void setY(int y) {
  26.         this.y = y;
  27.     }
  28.  
  29.     abstract void draw();
  30.  
  31.     abstract void move();
  32. }
  33.  
  34.  class Line extends Figure {
  35.      int x2;
  36.      int y2;
  37.  
  38.  
  39.      Line(int k1, int l1, int k2, int l2) {
  40.          count++;
  41.          super.x = k1;
  42.          super.y = l1;
  43.          x2 = k2;
  44.          y2 = l2;
  45.  
  46.  
  47.      }
  48.      void draw() {
  49.          System.out.println("Линия");
  50.          System.out.println("Координаты:");
  51.          System.out.println("(x1;y1):" + "(" + x + ";" + y + ")");
  52.          System.out.println("(x2;y2):" + "(" + x2 + ";" + y2 + ")");
  53.      }
  54.  
  55.      void move() {
  56.          Scanner scanner = new Scanner(System.in);
  57.          System.out.println("Сдвинуть фигуру");
  58.          System.out.print("По оси X: ");
  59.          int t = scanner.nextInt();
  60.          System.out.print("По оси Y: ");
  61.          int t2 = scanner.nextInt();
  62.          x = x + t;
  63.          x2 = x2 + t;
  64.          y = y + t2;
  65.          y2 = y2 + t2;
  66.          System.out.println("Новые координаты фигуры: ");
  67.          System.out.println("(x1;y1):" + "(" + x + ";" + y + ")");
  68.          System.out.println("(x2;y2):" + "(" + x2 + ";" + y2 + ")");
  69.      }
  70.  }
  71.  class Rectangle extends Figure {
  72.  
  73.      int x2;
  74.      int y2;
  75.      int x3;
  76.      int y3;
  77.      int x4;
  78.      int y4;
  79.  
  80.     Rectangle(int k1, int l1, int l2, int k3) {
  81.          count++;
  82.          super.x = k1;
  83.          super.y = l1;
  84.          x2 = x;
  85.          y2 = l2;
  86.          x3 = k3;
  87.          y3 = y;
  88.          x4 = x3;
  89.          y4 = y2;
  90.      }
  91.  
  92.      void draw() {
  93.  
  94.          System.out.println("Прямоугольник");
  95.          System.out.println("Координаты:");
  96.          System.out.println("(x1;y1):" + "(" + x + ";" + y + ")");
  97.          System.out.println("(x2;y2):" + "(" + x2 + ";" + y2 + ")");
  98.          System.out.println("(x3;y3):" + "(" + x3 + ";" + y3 + ")");
  99.          System.out.println("(x4;y4):" + "(" + x4 + ";" + y4 + ")");
  100.      }
  101.  
  102.      void move() {
  103.          Scanner scanner = new Scanner(System.in);
  104.          System.out.println("Сдвинуть фигуру");
  105.          System.out.print("По оси X: ");
  106.          int t = scanner.nextInt();
  107.          System.out.print("По оси Y: ");
  108.          int t2 = scanner.nextInt();
  109.          x = x + t;
  110.          x2 = x2 + t;
  111.          x3 = x3 + t;
  112.          x4 = x4 + t;
  113.          y = y + t2;
  114.          y2 = y2 + t2;
  115.          y3 = y3 + t2;
  116.          y4 = y4 + t2;
  117.          System.out.println("Новые координаты фигуры: ");
  118.          System.out.println("(x1;y1):" + "(" + x + ";" + y + ")");
  119.          System.out.println("(x2;y2):" + "(" + x2 + ";" + y2 + ")");
  120.          System.out.println("(x3;y3):" + "(" + x3 + ";" + y3 + ")");
  121.          System.out.println("(x4;y4):" + "(" + x4 + ";" + y4 + ")");
  122.      }
  123.  }
  124.  class Circle extends Figure {
  125.      int r;
  126.  
  127.      Circle(int k1, int l1, int u) {
  128.          count++;
  129.          super.x = k1;
  130.          super.y = l1;
  131.          r = u;
  132.      }
  133.  
  134.      void draw() {
  135.  
  136.          System.out.println("Круг");
  137.          System.out.println("Координаты:");
  138.          System.out.println("Центр (x;y):" + "(" + x + ";" + y + ")");
  139.          System.out.println("Верхняя точка: " + "(" + x + ";" + (y + r) + ")");
  140.          System.out.println("Левая точка: " + "(" + (x - r) + ";" + y + ")");
  141.          System.out.println("Нижняя точка: " + "(" + x + ";" + (y - r) + ")");
  142.          System.out.println("Правая точка: " + "(" + (x + r) + ";" + y + ")");
  143.      }
  144.  
  145.      void move() {
  146.          Scanner scanner = new Scanner(System.in);
  147.          System.out.println("Сдвинуть фигуру");
  148.          System.out.print("По оси X: ");
  149.          int t = scanner.nextInt();
  150.          System.out.print("По оси Y: ");
  151.          int t2 = scanner.nextInt();
  152.          x = x + t;
  153.          y = y + t2;
  154.          System.out.println("Новые координаты фигуры: ");
  155.          System.out.println("Центр (x;y):" + "(" + x + ";" + y + ")");
  156.          System.out.println("Верхняя точка: " + "(" + x + ";" + (y + r) + ")");
  157.          System.out.println("Левая точка: " + "(" + (x - r) + ";" + y + ")");
  158.          System.out.println("Нижняя точка: " + "(" + x + ";" + (y - r) + ")");
  159.          System.out.println("Правая точка: " + "(" + (x + r) + ";" + y + ")");
  160.      }
  161.  }
  162.  class CompositeFigure extends Figure {
  163.      int[] intAry = new int[10];
  164.      Figure []Array = new Figure[]{
  165.              new Line(1, 1, 2, 2),
  166.              new Rectangle(1, 1, 4, 5),
  167.              new Circle(2, 2, 4),
  168.      };
  169.      CompositeFigure(int i) {
  170.          Figure Composite[] = new Figure[4];
  171.          Composite[0] = new Line(1, 0, 3, 4);
  172.          Composite[1] = new Line(5, 7, 9, 9);
  173.          Composite[2] = new Rectangle(3, 3, 4, 6);
  174.          Composite[3] = new Circle(0, 0, 2);
  175.          }
  176.  
  177.      void draw() { //Что делать с этими методами?
  178.      }
  179.  
  180.      void move() {
  181.      }
  182.      }
  183.  
  184.  class Activity {
  185.      public static void main(String[] args) {
  186.          Line line = new Line(1, 1, 4, 2);
  187.          Circle circle = new Circle(0, 0, 2);
  188.          Rectangle rectangle = new Rectangle(3, 3, 4, 6);
  189.  
  190.          line.draw();
  191.          line.move();
  192.  
  193.          rectangle.draw();
  194.          rectangle.move();
  195.  
  196.          circle.draw();
  197.          circle.move();
  198.  
  199.          //CompositeFigure.draw(); //Как здесь?
  200.  
  201.          System.out.print(Count()); //Как здесь?
  202.  
  203.      }
  204.  }
Compilation error #stdin compilation error #stdout 0s 0KB
comments (?)
stdin 
Standard input is empty
compilation info 
Main.java:201: error: cannot find symbol
         System.out.print(Count()); //??? ??????
                          ^
  symbol:   method Count()
  location: class Activity
1 error
stdout 
Standard output is empty
https://ideone.com/ZffIKb
language:
Java (HotSpot 12)
created:
10 years ago
visibility:
public

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