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  1. import java.util.*;
  2.     import java.lang.*;
  3.     import java.io.*;
  4.     import java.util.Arrays; 
  5.     // Bill Davern, Assignemnt 7
  6.     // July 12, 2025
  7.     // Week 8 --- Java 
  8.  
  9.     class Main { 
  10.  
  11.         public static void main (String args[]) { 
  12.             try{
  13.                 int numbers[]= {1,5,-9,12,-3,89, 18,23,4,-6};
  14.  
  15.                 // Find minimum (lowest) value in array using loop 
  16.                 System.out.println("Minimum Value = " + getMinValue(numbers));
  17.  
  18.                 // Find maximum (largest) value in array using loop 
  19.                 System.out.println("Maximum Value = " + getMaxValue(numbers)); 
  20.  
  21.                 // Determine the average of all element values in array using loop
  22.                 System.out.println("Average of Numbers = " + getAvgValue(numbers));
  23.  
  24.                 // ADD CODE TO CALL getMedian Value and print it
  25.                 System.out.println("The Median is = " + getMedian(numbers));
  26.  
  27.                 // ADD CODE TO SORT THE NUMBERS IN THE ARRAY, PRINT THE SORTED ARRAY 
  28.             }
  29.             catch (ArithmeticException msg) // This is for division by 0 attemps
  30.             {
  31.                 System.out.println ("Error: " + msg);
  32.             } 
  33.             catch (ArrayIndexOutOfBoundsException msg) // This is for Array out of bounds
  34.             {
  35.                 System.out.println ("Error: " + msg);
  36.             }
  37.             finally {
  38.                 System.out.println("Assignment 7 program brought to you by Bill Davern");
  39.             }
  40.  
  41.  
  42.         }  
  43.  
  44.  
  45.         // Find maximum (largest) value in array using loop  
  46.  
  47.         public static int getMaxValue(int[] numbers) { 
  48.  
  49.             int maxValue = numbers[0];  // set the first array element (index of 0) as the max
  50.  
  51.             // ADD CODE TO ADD A LOOP, CHECK EACH ARRAY ELEMENT 
  52.             // AGAINST THE CURRENT maxValue (USE AN IF STATEMENT)      
  53.  
  54.             for (int i = 1; i < numbers.length; i++) {
  55.                 if (numbers[i] > maxValue) {  // current element > current max value ?
  56.                     maxValue = numbers[i];  // the current element is now the max value
  57.                 }  // end if
  58.             }  // end for
  59.  
  60.             return maxValue; // return the largest array element value  
  61.         } // getMaxValue
  62.  
  63.  
  64.         // Find minimum (lowest) value in array using loop 
  65.         public static int getMinValue(int[] numbers) { 
  66.  
  67.             int minValue = numbers[0]; 
  68.  
  69.             for (int i = 1; i < numbers.length; i++) {
  70.                 if (numbers[i] < minValue) {  // current element > current max value ?
  71.                     minValue = numbers[i];  // the current element is now the max value
  72.                 }  // end if    
  73.             }  // end for
  74.  
  75.             return minValue; // return the largest array element value  
  76.  
  77.         } // getMinValue  
  78.  
  79.  
  80.         // Find the average of an array of integers 
  81.  
  82.         public static double getAvgValue(int[] numbers) {  
  83.  
  84.             // ADD CODE TO SET UP NEEDED VARIABLES, ONE TO SUM ALL ARRAY ELEMENT VALUES, AND 
  85.  
  86.             double average = 0;  
  87.             double sum = 0;  
  88.  
  89.             // ADD CODE TO ADD A LOOP TO COMPUTE A RUNNING TOTAL OF ALL ARRAY ELEMENTS 
  90.             for (int i = 0; i < numbers.length; i++) {
  91.                 sum += numbers[i];
  92.             }
  93.  
  94.             // ADD CODE TO COMPUTE THE AVERAGE  
  95.             average = sum / numbers.length;
  96.  
  97.             return average; 
  98.  
  99.         } // getAvgValue  
  100.  
  101.         // Add any Challenge methods here ... 
  102.         public static double getMedian(int[] numbers) {   
  103.  
  104.             // Make sure to sort the numbers array first
  105.             Arrays.sort(numbers);
  106.             double medianNum = 0;
  107.  
  108.             //To find the median you have to find if the length is odd or even
  109.             //If even add len/2 + len/2 - 1, otherwise len/2
  110.             if (numbers.length % 2 == 0) {
  111.                 medianNum = ((double)numbers[numbers.length/2] + (double)numbers[numbers.length/2 - 1])/2;
  112.             }else{
  113.                 medianNum = numbers[numbers.length/2];   
  114.             }
  115.             return medianNum;
  116.         }
  117.     } // Main Class
Success #stdin #stdout 0.15s 57652KB
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Minimum Value = -9
Maximum Value = 89
Average of Numbers = 13.4
The Median is = 4.5
Assignment 7 program brought to you by Bill Davern
https://ideone.com/P5MvhK
language:
Java (HotSpot 12)
created:
4 days ago
visibility:
public

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