Practice Exam

Exams/PracticeExam2/src/practiceexam2/AgesOf3Daughters.java

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+/*
+ * Click nbfs://nbhost/SystemFileSystem/Templates/Licenses/license-default.txt to change this license
+ * Click nbfs://nbhost/SystemFileSystem/Templates/Classes/Class.java to edit this template
+ */
+package practiceexam2;
+
+import java.util.Scanner;
+
+/**
+ *
+ * @author caleb
+ */
+public class AgesOf3Daughters {
+    public static void main(String[] args)
+    {
+        // Create scanner
+        Scanner input = new Scanner(System.in);
+       int product = 0, sum;
+        
+        while (product != -1) {
+            System.out.print("Enter the product and then the sum of the ages of the 3 daughters or -1 to quit: ");
+            product = input.nextInt();
+            sum = input.nextInt();
+            
+            if (product % 3 == 0) {
+                
+            }
+            else {
+                System.out.println("Invalid input");
+            }
+        }
+    }
+}

Exams/PracticeExam2/src/practiceexam2/CharsToUnicodeWhile.java

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+/*
+ * Click nbfs://nbhost/SystemFileSystem/Templates/Licenses/license-default.txt to change this license
+ * Click nbfs://nbhost/SystemFileSystem/Templates/Classes/Class.java to edit this template
+ */
+package practiceexam2;
+
+import java.util.Scanner;
+
+/**
+ *
+ * @author caleb
+ */
+public class CharsToUnicodeWhile {
+
+    public static void main(String[] args)
+    {
+        //  Define variables
+        String toUnicode = "";
+        
+        // Create scanner
+        Scanner input = new Scanner(System.in);
+        
+         while (!toUnicode.toLowerCase().equals("q")) {
+              // Prompt for input
+            System.out.print("Enter a string of characters to convert them to UNICODE or Q/q to quit this program: ");
+            toUnicode = input.next();
+            if (toUnicode.toLowerCase().equals("q")) {
+                break;
+            }
+            System.out.print(toUnicode + " in UNICODE is: ");
+            for (int x = 0; x < toUnicode.length(); x++) {
+                System.out.print(((int) toUnicode.charAt(x)) + " ");
+            }
+            System.out.println();
+        } 
+         System.out.println("Goodbye!");
+    }
+}

Exams/PracticeExam2/src/practiceexam2/PracticeExam2.java

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+/*
+ * Click nbfs://nbhost/SystemFileSystem/Templates/Licenses/license-default.txt to change this license
+ * Click nbfs://nbhost/SystemFileSystem/Templates/Classes/Main.java to edit this template
+ */
+package practiceexam2;
+
+/**
+ *
+ * @author caleb
+ */
+public class PracticeExam2 {
+
+    /**
+     * @param args the command line arguments
+     */
+    public static void main(String[] args)
+    {
+        // TODO code application logic here
+    }
+    
+}

Exams/PracticeExam2/src/practiceexam2/TransformToDOWhileLoops.java

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+/*
+ * Click nbfs://nbhost/SystemFileSystem/Templates/Licenses/license-default.txt to change this license
+ * Click nbfs://nbhost/SystemFileSystem/Templates/Classes/Class.java to edit this template
+ */
+package practiceexam2;
+
+/**
+ *
+ * @author caleb
+ */
+public class TransformToDOWhileLoops {
+
+    public static void main(String[] args)
+    {
+        int i = 1;
+        do {
+            int j = 1;                          
+           
+            do {
+                
+                j += 2;
+                if (i % 2 == 0) {
+                    continue;
+                }
+                System.out.print(j + " ");
+            } while (j <= i + 1);
+              System.out.println();
+            ++i;
+        } while (i <= 9);
+    }
+
+}