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 +1,30 @@
+import java.util.Scanner;
+public class Quadratic {
+    public static void main(String[] args) {
+        Scanner scanner = new Scanner(System.in);
+
+        System.out.println("Enter three integers (a, b, c) for the quadratic equation ax^2 + bx + c = 0: ");
+
+        int a = scanner.nextInt();
+        int b = scanner.nextInt();
+        int c = scanner.nextInt();
+
+        if (a == 0) {
+            System.out.println("Error: 'a' must not be zero.");
+        } else {
+            double discriminant = Math.pow(b, 2) - 4 * a * c;
+
+            if (discriminant < 0){
+                System.out.println("Error: The equation has no real roots.");
+            } else if (discriminant ==0){
+                double root = -b / (2.0 * a);
+                System.out.println("The equation has one root: " + root);
+            } else {
+                double root1 = (-b + Math.sqrt(discriminant)) / (2 * a);
+                double root2 = (-b - Math.sqrt(discriminant)) / (2 * a);
+                System.out.println("The equation has two roots: " + root1 + " and " + root2);
+            }
+        }
+    }
+
+}