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  1. public class Geek {
  2.  
  3.  
  4. 	// instance variables go below here
  5. 	private int numberOfQuestions;
  6. 	private String geekName;
  7. 	private int n1;
  8. 	private int n2;
  9. 	private int n3;
  10. 	private int n4;
  11. 	private int y;
  12.  
  13.  
  14. 	// the two constructors go below here
  15. 	public Geek(String name, int numQuestions)
  16. 	{
  17. 		geekName = name;
  18. 		numberOfQuestions = numQuestions;
  19. 	}
  20.  
  21. 	public Geek(String name)
  22. 	{
  23. 		geekName = name;
  24. 		numberOfQuestions = 0;
  25. 	}
  26.  
  27. 	public String getName()
  28. 	{
  29. 		return geekName;
  30. 	}
  31.  
  32. 	public int getNumberOfQuestions()
  33. 	{
  34. 		return numberOfQuestions;
  35. 	}
  36.  
  37. 	public boolean isEven(int num1, int num2)
  38. 	{
  39. 		numberOfQuestions++;
  40. 		n1 = num1;
  41. 		n2 = num2;
  42. 		n3 = n1 + n2;
  43. 		if(n3 % 2 == 0)
  44. 		{
  45. 			return true;
  46. 		}
  47. 		else
  48. 		{
  49. 			return false;
  50. 		}
  51.  
  52. 	}
  53.  
  54. 	public int sum(int num1, int num2)
  55. 	{
  56. 		numberOfQuestions++;
  57. 		n1 = num1;
  58. 		n2 = num2;
  59. 		if (n1 > n2)
  60. 		{
  61. 			n3 = n1;
  62. 			n4 = n2;
  63.  
  64. 		}
  65. 		else if (n2 > n1)
  66. 		{
  67. 			n3 = n2;
  68. 			n4 = n1;
  69. 		}
  70. 		else
  71. 		{
  72. 			n3 = n2;
  73. 			n4 = n1;
  74. 		}
  75. 		while (n4 <= n3)
  76. 		{
  77. 			n1 = n4 + n1;
  78. 			n4++;
  79. 		}
  80. 		return n1;
  81. 	}
  82.  
  83. 	public boolean leapYear(int year)
  84. 	{
  85. 		numberOfQuestions++;
  86. 		y = year;
  87. 		if (y % 400 == 0)
  88. 		{
  89. 			return true;
  90. 		}
  91. 		else if (y % 100 == 0)
  92. 		{
  93. 			return false;
  94. 		}
  95. 		else if (y % 4 == 0)
  96. 		{
  97. 			return true;
  98. 		}
  99. 	}
  100. }
  101.  
  102.  
Compilation error #stdin compilation error #stdout 0s 0KB
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stdin
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Standard input is empty
compilation info 
Main.java:1: error: class Geek is public, should be declared in a file named Geek.java
public class Geek {
       ^
1 error
stdout
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Standard output is empty
https://ideone.com/YwmbZM
language:
Java (HotSpot 12)
created:
6 years ago
visibility:
public

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