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  1. import java.util.*;
  2. import java.io.*;
  3. import java.lang.*;
  4.  
  5. class Figure
  6. {
  7. 	String color;
  8.  
  9. 	protected Figure(String color) {
  10. 		this.color = color;
  11. 	}
  12. 	public String getColor() {
  13. 		return this.color;
  14. 	}
  15. }
  16. class Pawn extends Figure
  17. {
  18. 	public Pawn(String color) {
  19. 		super(color);
  20. 	}
  21. 	public String toString() {
  22. 		return color.charAt(0) + "P";
  23. 	}
  24. }
  25. class Queen extends Figure
  26. {
  27. 	public Queen(String color) {
  28. 		super(color);
  29. 	}
  30. 	public String toString() {
  31. 		return color.charAt(0) + "Q";
  32. 	}
  33. }
  34. class None extends Figure
  35. {
  36. 	public None() {
  37. 		super("None");
  38. 	}
  39. 	public String toString() {
  40. 		return "  ";
  41. 	}
  42. }
  43. class BoardRow
  44. {
  45. 	List<Figure> row = new ArrayList<>();
  46.  
  47. 	public BoardRow() {
  48. 		for (int i = 0; i < 10; i++) {
  49. 			row.add(new None());
  50. 		}
  51. 	}
  52. 	public boolean setFigure(int n, Figure figure) {
  53. 		if (n < row.size()) {
  54. 			row.set(n, figure);
  55. 			return true;
  56. 		} else {
  57. 			return false;
  58. 		}
  59. 	}
  60. 	public String checkFigure(int n) {
  61. 		return "Figure at " + n + " position is " + row.get(n);
  62. 	}
  63. 	public Figure getFigure(int n) {
  64. 		return row.get(n);
  65. 	}
  66. 	public String toString() {
  67. 		String s = "";
  68. 		for(int n = 0; n < row.size(); n++) {
  69. 			s += "|" + row.get(n);
  70. 		}
  71. 		s = s + "|";
  72. 		return s;
  73. 	}
  74. }
  75. class Board
  76. {
  77. 	BoardRow r = new BoardRow();
  78. 	List<BoardRow> board = new ArrayList<>();
  79. 	public Board() {
  80. 		for (int i = 0; i < 10; i++) {
  81. 			board.add(new BoardRow());
  82. 		}
  83. 	}
  84. 	public boolean setFigure(Figure f, int x, int y) {
  85. 		if ((x < board.size()) && (y < board.size())) {
  86. 			board.get(x).setFigure(y, f);
  87. 			return true;
  88. 		} else {
  89. 			return false;
  90. 		}
  91. 	}
  92. 	public String getFigure(int x, int y) {
  93. 		return "Figure at X" + x + " Y" + y + ": " + board.get(x).row.get(y);
  94. 	}
  95. 	public String maxX() {
  96. 		return "Maximum X value is: " + board.size();
  97. 	}
  98. 	public String maxY() {
  99. 		return "Maximum Y value is: " + r.row.size();
  100. 	}
  101. 	public void showBoard() {
  102. 		System.out.println("    1    2    3    4    5    6    7    8    9    10");
  103. 		for(int n = 0; n < board.size(); n++) {
  104. 			System.out.println(board.get(n));
  105. 		}
  106. 	}
  107. }
  108. class App
  109. {
  110. 	public static void main(String[] args) {
  111. 		BoardRow boardRow = new BoardRow();
  112. 		Board b = new Board();
  113. 		b.setFigure(new Pawn("white"), 0, 0);
  114. 		b.setFigure(new Queen("black"), 9, 9);
  115. 		b.setFigure(new Queen("white"), 0, 5);
  116. 		b.showBoard();
  117. 		System.out.println(b.getFigure(0, 0));
  118. 		System.out.println(b.maxX());
  119. 		System.out.println(b.maxY());
  120. 	}
  121. }
Success #stdin #stdout 0.05s 4386816KB
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stdin
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Standard input is empty
stdout
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    1    2    3    4    5    6    7    8    9    10
|wP|  |  |  |  |wQ|  |  |  |  |
|  |  |  |  |  |  |  |  |  |  |
|  |  |  |  |  |  |  |  |  |  |
|  |  |  |  |  |  |  |  |  |  |
|  |  |  |  |  |  |  |  |  |  |
|  |  |  |  |  |  |  |  |  |  |
|  |  |  |  |  |  |  |  |  |  |
|  |  |  |  |  |  |  |  |  |  |
|  |  |  |  |  |  |  |  |  |  |
|  |  |  |  |  |  |  |  |  |bQ|
Figure at X0 Y0: wP
Maximum X value is: 10
Maximum Y value is: 10
https://ideone.com/IFJ0Kp
language:
Java (HotSpot 12)
created:
6 years ago
visibility:
public

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