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  1. /*
  2. CSC110 Assignment:_Lab04.java__
  3. Programmer: Phillip Sherman
  4. Due Date: 2/13/12
  5. Points: 35
  6.  
  7. Description of Application: Four methods (harmonic, sum, triangle, parellelogram)
  8.  
  9. Description of Inputs: Class constants N, SIZE, HEIGHT
  10.  
  11. Description of Outputs: '*', ' ', or intergers
  12. */
  13.  
  14.  
  15. class Lab04 {
  16.  
  17.     //Class constants required for modifying output of various methods
  18. 	// N is used
  19.     public static final int N = 5;
  20.     public static final int SIZE = 1;
  21.     public static final int HEIGHT = 1;
  22.  
  23.  
  24.     public static void main (String[] args) {
  25.  
  26.             harmonic();
  27.             sum();
  28.     }
  29.  
  30.     //Method for printing sum of harmonic series
  31.     public static void harmonic () {
  32.  
  33. 		//Declare Variable Double 'sum' to hold the harmonic series calculation
  34.         double sum=0;
  35.         for (int i=1; i<=N; i++) {
  36. 			// i is used for Denominator of fraction (1/i)
  37. 			// each run through loop adds the fraction to container 'sum'
  38.             sum += 1.0/i;
  39.              }
  40. 		//printing Total value of 'sum' based upon CONSTANT N 
  41.         System.out.println("Harmonic to " + N + "= " + sum);
  42.     }
  43.  
  44.     //method for printing sum [Rules : Odd Integers up to N; 
  45. 	//sum of first N positive odd integers]
  46.     public static void sum () {
  47. 			//Declare variables 'sum1' & 'sum2' for 
  48. 			//holding the sum amounts of the required calculations
  49. 			//'sum 1' : Is for holding the computation of the sum of 
  50. 			// ODD integers up to N.
  51.  
  52. 			int sum1=0;
  53. 			int sum2=0;
  54. 			for (int i=1; i<=N; i+=2) 
  55. 			{
  56. 				sum1 += i;
  57. 			}
  58. 			for (int j=1; j<=N; j++)
  59. 			{
  60. 				for (int k=1; k<=N; k+=2)
  61. 				{
  62. 					sum2 += k;
  63. 				}
  64. 			}
  65. 		System.out.println(sum1);
  66. 		System.out.println();
  67. 		System.out.println(sum2);
  68.  
  69.     }
  70.  
  71.     //method for printing a triangle of spaces & * using SIZE constant to 
  72.     //format the output size
  73.     public static void triangle () {
  74.  
  75.  
  76.     }
  77.  
  78.     //method for printing a parallelogram of spaces & * using SIZE constant to 
  79.     //format the output size
  80.     public static void parallelogram () {
  81.  
  82.  
  83.     }
  84.  
  85. }
Success #stdin #stdout 0.09s 212416KB
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Standard input is empty
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Harmonic to 5= 2.283333333333333
9

45
https://ideone.com/WLROD
language:
Java (HotSpot 12)
created:
14 years ago
visibility:
public

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