From a1bb8aa99e30e11a969144ff5acc2f83fa801891 Mon Sep 17 00:00:00 2001
From: kieran <kierancooke1111@gmail.com>
Date: Thu, 29 Feb 2024 15:04:36 -0800
Subject: [PATCH] Assignment5

---
 .idea/misc.xml          |  2 +-
 Java-Assignment-005.iml |  1 +
 src/Quadratic.java      | 41 +++++++++++++++++++++++++++++++++++++++++
 3 files changed, 43 insertions(+), 1 deletion(-)
 create mode 100644 src/Quadratic.java

diff --git a/.idea/misc.xml b/.idea/misc.xml
index 639900d..172df7b 100644
--- a/.idea/misc.xml
+++ b/.idea/misc.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project version="4">
-  <component name="ProjectRootManager">
+  <component name="ProjectRootManager" version="2" languageLevel="JDK_21" default="true" project-jdk-name="openjdk-19" project-jdk-type="JavaSDK">
     <output url="file://$PROJECT_DIR$/out" />
   </component>
 </project>
\ No newline at end of file
diff --git a/Java-Assignment-005.iml b/Java-Assignment-005.iml
index b46c0dd..e1006ff 100644
--- a/Java-Assignment-005.iml
+++ b/Java-Assignment-005.iml
@@ -5,6 +5,7 @@
     <content url="file://$MODULE_DIR$">
       <sourceFolder url="file://$MODULE_DIR$/src" isTestSource="false" />
     </content>
+    <orderEntry type="inheritedJdk" />
     <orderEntry type="sourceFolder" forTests="false" />
   </component>
 </module>
\ No newline at end of file
diff --git a/src/Quadratic.java b/src/Quadratic.java
new file mode 100644
index 0000000..22697e6
--- /dev/null
+++ b/src/Quadratic.java
@@ -0,0 +1,41 @@
+import java.util.Scanner;
+
+public class Quadratic {
+    public static void main(String[] args) {
+        Scanner scanner = new Scanner(System.in);
+
+        System.out.println("Enter the coefficients of the quadratic equation ax^2 + bx + c = 0:");
+        System.out.print("Enter the value of a: ");
+        double a = validateInput(scanner);
+        System.out.print("Enter the value of b: ");
+        double b = validateInput(scanner);
+        System.out.print("Enter the value of c: ");
+        double c = validateInput(scanner);
+
+        double discriminant = b * b - 4 * a * c;
+
+        if (discriminant > 0) {
+            double root1 = (-b + Math.sqrt(discriminant)) / (2 * a);
+            double root2 = (-b - Math.sqrt(discriminant)) / (2 * a);
+            System.out.println("Two distinct real roots:");
+            System.out.println("Root 1 = " + root1);
+            System.out.println("Root 2 = " + root2);
+        } else if (discriminant == 0) {
+            double root = -b / (2 * a);
+            System.out.println("Two equal real roots:");
+            System.out.println("Root 1 = Root 2 = " + root);
+        } else {
+            System.out.println("No real roots. Roots are complex numbers.");
+        }
+    }
+
+    private static double validateInput(Scanner scanner) {
+        while (true) {
+            try {
+                return Double.parseDouble(scanner.nextLine());
+            } catch (NumberFormatException e) {
+                System.out.println("Invalid input. Please enter a valid number.");
+            }
+        }
+    }
+}