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  1.  
  2. import java.util.*;
  3. import java.lang.*;
  4. import java.io.*;
  5.  
  6. /* Name of the class has to be "Main" only if the class is public. */
  7. class Ideone
  8. {
  9. 	public static void main (String[] args) throws java.lang.Exception
  10. 	{
  11. 		Punkt2D punkt1 = new Punkt2D();
  12. 		Punkt2D punkt2 = new Punkt2D();
  13.  
  14. 		Scanner scr = new Scanner(System.in);
  15. 		// System.out.println("Input coordinate x for first point: ");
  16. 		punkt1.setX(scr.nextInt());
  17. 		// System.out.println("Input coordinate y for first point: ");
  18. 		punkt1.setY(scr.nextInt());
  19. 		// System.out.println("Input coordinate x for second point: ");
  20. 		punkt2.setX(scr.nextInt());
  21. 		// System.out.println("Input coordinate y for second point: ");
  22. 		punkt2.setY(scr.nextInt());
  23.  
  24. 		System.out.println("1st point is (" + punkt1.getX() + ", " + punkt1.getY() + ").");
  25. 		System.out.println("2nd point is (" + punkt2.getX() + ", " + punkt2.getY() + ").");
  26.  
  27. 		Distance dstnc = new Distance(punkt1, punkt2);
  28. 	}
  29. }
  30.  
  31. class Punkt2D{
  32. 	private int x;
  33. 	private int y;
  34.  
  35. 	Punkt2D(){
  36.  
  37. 	}
  38.  
  39. 	Punkt2D(int x, int y){
  40. 		this.x = x;
  41. 		this.y = y;
  42. 	}
  43.  
  44. 	void setX(int x){
  45. 		this.x = x;		
  46. 	}
  47.  
  48. 	void setY(int y){
  49. 		this.y = y;
  50. 	}
  51.  
  52. 	int getX(){
  53. 		return this.x;
  54. 	}
  55.  
  56. 	int getY(){
  57. 		return this.y;
  58. 	}
  59.  
  60. }
  61.  
  62. class Distance{
  63.  
  64.  
  65. 	Distance (Punkt2D a, Punkt2D b){
  66. 		double xLength = length(a.getX(), b.getX());
  67. 		double yLength = length(a.getY(), b.getY());
  68. 		System.out.println(xLength + " " + yLength);
  69. 		double distance = Math.sqrt(xLength * xLength + yLength * yLength);
  70. 		System.out.print("Distance between them is: ");
  71. 		System.out.format("%.2f%n", distance);
  72. 	}
  73.  
  74. 	double length(int a, int b){
  75.  
  76. 		double length; 
  77. 		if ((a>0 && b>0) || (a<0 && b<0)){
  78. 			length = Math.abs(Math.abs(a) - Math.abs(b));
  79. 		}
  80. 		else if ((a<0 && b>0) || (a>0 && b<0)){
  81. 			length = Math.abs(Math.abs(a) + Math.abs(b));
  82. 		}
  83.  
  84. 		else {
  85. 			length = Math.abs(Math.abs(a) + Math.abs(b));
  86.  
  87. 		}
  88. 		return length;	
  89. 	}
  90.  
  91. class Distance3D {
  92. 	Distance3D(Punkt3D a, Punkt3D b){
  93. 		double xLength = Math.abs(a.getX()) + Math.abs(b.getX());
  94. 		double yLength = Math.abs(a.getY()) + Math.abs(b.getY());	
  95. 		double zLength = Math.abs(a.getZ()) + Math.abs(b.getZ());
  96.  
  97.  
  98. 	}
  99.  
  100. }
  101. }
  102. class Punkt3D extends Punkt2D{
  103. 	private int z;
  104.  
  105. 	Punkt3D(){
  106.  
  107. 	}
  108. 	void setZ(int z){
  109. 		this.z = z;
  110. 	}
  111.  
  112. 	int getZ(){
  113. 		return this.z;
  114. 	}
  115. }
  116.  
  117.  
Success #stdin #stdout 0.06s 4386816KB
comments (?)
stdin
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-10 20 10 -20
stdout
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1st point is (-10, 20).
2nd point is (10, -20).
20.0 40.0
Distance between them is: 44.72
https://ideone.com/HwYVkA
language:
Java (HotSpot 12)
created:
6 years ago
visibility:
public

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