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  1. /* package whatever; // don't place package name! */
  2.  
  3. import java.util.*;
  4. import java.lang.*;
  5. import java.io.*;
  6.  
  7. class Punkt {
  8. 	int x;
  9. 	int y;
  10. 	Punkt() {
  11. 		x = 1;
  12. 		y = 1;
  13. 	}
  14. 	Punkt(int wspX, int wspY) {
  15. 		x = wspX;
  16. 		y = wspY;
  17. 	}
  18. 	Punkt(Punkt punkt) {
  19. 		x = punkt.x;
  20. 		y = punkt.y;
  21. 	}
  22. }
  23.  
  24. class Punkt3D extends Punkt {
  25. 	int z;
  26. 	Punkt3D() {
  27. 		super();
  28. 		z = 1;
  29. 	}
  30. 	Punkt3D(int wspX, int wspY, int wspZ) {
  31. 		super(wspX, wspY);
  32. 		z = wspZ;
  33. 	}
  34. 	Punkt3D(Punkt3D punkt) {
  35. 		super(punkt);
  36. 		z = punkt.z;
  37. 	}
  38. }
  39.  
  40.  
  41. /* Name of the class has to be "Main" only if the class is public. */
  42. class Ideone
  43. {
  44. 	public static void main (String args[]) {
  45. 		Punkt3D punkt1 = new Punkt3D();
  46. 		System.out.println("punkt1:");
  47. 		System.out.println("x = " + punkt1.x);
  48. 		System.out.println("y = " + punkt1.y);
  49. 		System.out.println("z = " + punkt1.z);
  50. 		System.out.println(" ");
  51.  
  52. 		Punkt3D punkt2 = new Punkt3D(10,20,30);
  53. 		System.out.println("punkt2:");
  54. 		System.out.println("x = " + punkt2.x);
  55. 		System.out.println("y = " + punkt2.y);
  56. 		System.out.println("z = " + punkt2.z);
  57. 		System.out.println(" ");
  58.  
  59. 		Punkt3D punkt3 = new Punkt3D(punkt2);
  60. 		System.out.println("punkt3:");
  61. 		System.out.println("x = " + punkt3.x);
  62. 		System.out.println("y = " + punkt3.y);
  63. 		System.out.println("z = " + punkt3.z);
  64. 	}
  65. }
Success #stdin #stdout 0.1s 320576KB
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Standard input is empty
stdout
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punkt1:
x = 1
y = 1
z = 1
 
punkt2:
x = 10
y = 20
z = 30
 
punkt3:
x = 10
y = 20
z = 30
https://ideone.com/U45Aba
language:
Java (HotSpot 12)
created:
9 years ago
visibility:
public

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