Feature01

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>

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.print("Enter coefficient a: ");
+            double a = scanner.nextDouble();
+
+            System.out.print("Enter coefficient b: ");
+            double b = scanner.nextDouble();
+
+            System.out.print("Enter coefficient c: ");
+            double c = scanner.nextDouble();
+
+            double discriminant = b * b - 4 * a * c;
+
+            if(a==0){System.out.printf("You are attempting to divide by zero");
+                System.exit(0);}
+
+            if(discriminant < 0){
+                System.out.printf("You are attempting to use a negative number in a radical");
+                System.exit(0);
+            }
+            if(a<0||b<0||c<0){
+                System.out.printf("You have entered a negative number as an input");System.exit(0);}
+
+                if (discriminant > 0) {
+                double root1 = (-b + Math.sqrt(discriminant)) / (2 * a);
+                double root2 = (-b - Math.sqrt(discriminant)) / (2 * a);
+                System.out.printf("Roots are real and different: root1 = %.2f, root2 = %.2f%n", root1, root2);
+
+            } else if (discriminant == 0) {
+                double root = -b / (2 * a);
+                System.out.printf("Roots are real and same: root = %.2f%n", root);
+            } else {
+                double realPart = -b / (2 * a);
+                double imaginaryPart = Math.sqrt(-discriminant) / (2 * a);
+                System.out.printf("Roots are complex and different: root1 = %.2f + %.2fi, root2 = %.2f - %.2fi%n", realPart, imaginaryPart, realPart, imaginaryPart);
+         }}}