diff --git a/.idea/misc.xml b/.idea/misc.xml
index 639900d..69ace3f 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-21" project-jdk-type="JavaSDK">
     <output url="file://$PROJECT_DIR$/out" />
   </component>
 </project>
\ No newline at end of file
diff --git a/.idea/vcs.xml b/.idea/vcs.xml
new file mode 100644
index 0000000..35eb1dd
--- /dev/null
+++ b/.idea/vcs.xml
@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="VcsDirectoryMappings">
+    <mapping directory="" vcs="Git" />
+  </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..f712bd8
--- /dev/null
+++ b/src/Quadratic.java
@@ -0,0 +1,30 @@
+/**
+ * @author Jenny Li
+ * @version 1.0
+ * date: 2/25/24
+ */
+import java.util.Scanner;
+public class Quadratic {
+    public static void main(String[] args) {
+        Scanner in = new Scanner(System.in);
+       //input value for a
+        System.out.print("Enter a value for a: ");
+        double a = in.nextDouble();
+      //input value for b
+        System.out.print("Enter a value for b: ");
+        double b = in.nextDouble();
+       //input value for c
+       System.out.print("Enter a value for c: ");
+       double c = in.nextDouble();
+       //quadratic formula
+       double d = b*b - 4.0*a*c;
+
+       if(d==0.0) {
+           double s1 = -b / (2.0*a);
+           System.out.println("The only solution is " + s1);
+       }
+       else {
+           System.out.println("There are no real solutions or there are multiple solutions.");
+       }
+    }
+}