diff --git a/.idea/misc.xml b/.idea/misc.xml
index 639900d..47478b9 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="corretto-21" project-jdk-type="JavaSDK">
     <output url="file://$PROJECT_DIR$/out" />
   </component>
 </project>
\ No newline at end of file
diff --git a/Java-Lab-003.iml b/Java-Lab-003.iml
index b46c0dd..e1006ff 100644
--- a/Java-Lab-003.iml
+++ b/Java-Lab-003.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/error01.PNG b/error01.PNG
new file mode 100644
index 0000000..2882ad5
Binary files /dev/null and b/error01.PNG differ
diff --git a/error02.PNG b/error02.PNG
new file mode 100644
index 0000000..383058c
Binary files /dev/null and b/error02.PNG differ
diff --git a/error03.PNG b/error03.PNG
new file mode 100644
index 0000000..c9fabe0
Binary files /dev/null and b/error03.PNG differ
diff --git a/src/TempConvert.java b/src/TempConvert.java
new file mode 100644
index 0000000..1bc3077
--- /dev/null
+++ b/src/TempConvert.java
@@ -0,0 +1,15 @@
+import java.util.Scanner;
+public class TempConvert {
+    public static void main(String[] args) {
+        System.out.print("Enter a temperature in Celsius: ");
+
+        Scanner scanner = new Scanner(System.in);
+        double celsius = scanner.nextDouble();
+
+        double fahrenheit = celsius * 9/5 + 32;
+
+        System.out.printf("%.1f C = %.1f F\n", celsius, fahrenheit);
+
+        scanner.close();
+    }
+}
\ No newline at end of file
diff --git a/src/TimeConvert.java b/src/TimeConvert.java
new file mode 100644
index 0000000..1efe454
--- /dev/null
+++ b/src/TimeConvert.java
@@ -0,0 +1,18 @@
+import java.util.Scanner;
+public class TimeConvert {
+    public static void main(String[] args) {
+        System.out.print("Enter a total number of seconds: ");
+
+        Scanner scanner = new Scanner(System.in);
+        int totalSeconds = scanner.nextInt();
+
+        int hours = totalSeconds / 3600;
+        int minutes = (totalSeconds % 3600) / 60;
+        int seconds = totalSeconds % 60;
+
+        System.out.printf("%d seconds = %d hours, %d minutes, and %d seconds\n",
+                totalSeconds, hours, minutes, seconds);
+
+        scanner.close();
+    }
+}