diff --git a/.idea/.gitignore b/.idea/.gitignore
new file mode 100644
index 0000000..13566b8
--- /dev/null
+++ b/.idea/.gitignore
@@ -0,0 +1,8 @@
+# Default ignored files
+/shelf/
+/workspace.xml
+# Editor-based HTTP Client requests
+/httpRequests/
+# Datasource local storage ignored files
+/dataSources/
+/dataSources.local.xml
diff --git a/.idea/lab-java-loops-and-version-control.iml b/.idea/lab-java-loops-and-version-control.iml
new file mode 100644
index 0000000..b107a2d
--- /dev/null
+++ b/.idea/lab-java-loops-and-version-control.iml
@@ -0,0 +1,11 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<module type="JAVA_MODULE" version="4">
+  <component name="NewModuleRootManager" inherit-compiler-output="true">
+    <exclude-output />
+    <content url="file://$MODULE_DIR$">
+      <sourceFolder url="file://$MODULE_DIR$" isTestSource="false" />
+    </content>
+    <orderEntry type="inheritedJdk" />
+    <orderEntry type="sourceFolder" forTests="false" />
+  </component>
+</module>
\ No newline at end of file
diff --git a/.idea/misc.xml b/.idea/misc.xml
new file mode 100644
index 0000000..6f29fee
--- /dev/null
+++ b/.idea/misc.xml
@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ProjectRootManager" version="2" languageLevel="JDK_21" default="true" project-jdk-name="21" project-jdk-type="JavaSDK">
+    <output url="file://$PROJECT_DIR$/out" />
+  </component>
+</project>
\ No newline at end of file
diff --git a/.idea/modules.xml b/.idea/modules.xml
new file mode 100644
index 0000000..dfda522
--- /dev/null
+++ b/.idea/modules.xml
@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ProjectModuleManager">
+    <modules>
+      <module fileurl="file://$PROJECT_DIR$/.idea/lab-java-loops-and-version-control.iml" filepath="$PROJECT_DIR$/.idea/lab-java-loops-and-version-control.iml" />
+    </modules>
+  </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/Main.java b/Main.java
new file mode 100644
index 0000000..3889128
--- /dev/null
+++ b/Main.java
@@ -0,0 +1,37 @@
+public class Main {
+    public static void main(String[] args) {
+        System.out.println("Hello World");
+    }
+
+    public static int diffMaxMin(int[] numArray) {
+        int max = 0;
+        int min = 0;
+        for (int eachNum : numArray) {
+            if (min > eachNum) {
+                min = eachNum;
+            }
+            if (max < eachNum) {
+                max = eachNum;
+            }
+        }
+        return max - min;
+    }
+
+    public static void smallestAndSecondSmallest(int[] numArray) {
+        int smallest = 0;
+        int secondSmallest = 0;
+        for (int eachNum : numArray) {
+            if (smallest > eachNum) {
+                smallest = eachNum;
+            } else if (secondSmallest > eachNum) {
+                secondSmallest = eachNum;
+            }
+            System.out.println(smallest);
+            System.out.println(smallest);
+        }
+    }
+
+    public static double expression(double x, double y) {
+        return Math.pow(x, 2) + Math.pow(((4 * y / 5) - x), 2);
+    }
+}