COLIN Sébastien Week 2 Labs Final Version

src/Basics.java

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+public class Basics {
+    public static void main(String[] args) {
+        // Declare and initialize a list of integers.
+        int[] list = {12, 90, 56, 1, 2, 78};
+
+        // Call methods to calculate the difference between the largest and smallest element,
+        // and to find the two smallest elements in the list.
+        diffLargestAndSmallest(list);
+        firstAndSecondSmallest(list);
+    }
+
+    /**
+     * Method to calculate the difference between the largest and smallest element in an array.
+     * @param list The array of integers.
+     */
+    public static void diffLargestAndSmallest(int[] list) {
+        // Initialize variables to store the smallest and largest elements.
+        int smallest = list[0];
+        int largest = list[0];
+
+        // Check that the list is not empty.
+        if (list.length > 0) {
+            // Iterate through each element in the list.
+            for (int j : list) {
+                // Update the smallest element if the current element is smaller.
+                if (smallest > j) {
+                    smallest = j;
+                }
+                // Update the largest element if the current element is larger.
+                if (largest < j) {
+                    largest = j;
+                }
+            }
+        }
+
+        // Calculate the difference between the largest and smallest elements.
+        int diff = largest - smallest;
+
+        // Print the result.
+        System.out.println("The difference between the smallest (" + smallest + ") and largest (" + largest + ") integer in this list is: " + diff);
+    }
+
+    /**
+     * Method to find the two smallest elements in an array.
+     * @param list The array of integers.
+     */
+    public static void firstAndSecondSmallest(int[] list) {
+        // Check that the list contains at least two elements.
+        if (list.length < 2) {
+            System.out.println("Array must have at least two elements.");
+            return;
+        }
+
+        // Initialize variables to store the two smallest elements.
+        int firstSmallest = Integer.MAX_VALUE;
+        int secondSmallest = Integer.MAX_VALUE;
+
+        // Iterate through each element in the array.
+        for (int i : list) {
+            // Update the first smallest element if the current element is smaller.
+            if (firstSmallest > i) {
+                secondSmallest = firstSmallest;
+                firstSmallest = i;
+            }
+            // Update the second-smallest element if the current element is smaller than the second smallest but larger than the first smallest.
+            else if (secondSmallest > i) {
+                secondSmallest = i;
+            }
+        }
+
+        // Print the two smallest elements.
+        System.out.println("First smallest: " + firstSmallest);
+        System.out.println("Second smallest: " + secondSmallest);
+    }
+}

src/Company.java

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+public class Company {
+    public static void main(String[] args) {
+        // Create an array to hold 10 Employee objects.
+        Employee[] team = new Employee[10];
+
+        // Initialize each element of the array with an Intern object.
+        team[0] = new Intern("Salvatore", 18, 20000);
+        team[1] = new Intern("Céline", 22, 3400);
+        team[2] = new Intern("Alex", 24, 4200);
+        team[3] = new Intern("Elodie", 19, 6500);
+        team[4] = new Intern("Rosca", 27, 1500);
+        team[5] = new Intern("Ahmad", 33, 15000);
+        team[6] = new Intern("Cesar", 45, 16000);
+        team[7] = new Intern("Elise", 24, 2000);
+        team[8] = new Intern("Tino", 50, 13000);
+        team[9] = new Intern("Sébastien", 26, 10000);
+
+        // Iterate through each Employee in the team array.
+        for (Employee member : team) {
+            // Print the string representation of each Employee.
+            System.out.println(member.toString());
+        }
+    }
+}