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..24317d5
Binary files /dev/null and b/error01.png differ
diff --git a/error02.png b/error02.png
new file mode 100644
index 0000000..31ba3c1
Binary files /dev/null and b/error02.png differ
diff --git a/error03.png b/error03.png
new file mode 100644
index 0000000..652bba0
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..dda44ba
--- /dev/null
+++ b/src/TempConvert.java
@@ -0,0 +1,12 @@
+import java.util.Scanner;
+public class TempConvert {
+    public static void main(String[] args) {
+        Scanner in = new Scanner(System.in);
+        System.out.println("Enter a temperature in Celsius: ");
+        double C,F;
+        C=in.nextDouble();
+       System.out.println("Enter a temperature in Celsius: " +C);
+       F= C*(9.0/5.0)+32;
+       System.out.printf("%.1f C = %.1f F", C, F);
+    }
+}
diff --git a/src/Time.java b/src/Time.java
new file mode 100644
index 0000000..cacce18
--- /dev/null
+++ b/src/Time.java
@@ -0,0 +1,17 @@
+import java.util.Scanner;
+public class Time {
+    public static void main(String[] args) {
+        Scanner in = new Scanner(System.in);
+        System.out.println("Enter a total number of seconds ");
+        final int SECONDS_PER_MINUTE=60;
+        final int MINUTES_PER_HOUR=60;
+        int totalSeconds, secondsE,hours, minutes, seconds;
+        totalSeconds=in.nextInt();
+        System.out.println("Enter a total amount of seconds: " + totalSeconds);
+        secondsE=totalSeconds%(MINUTES_PER_HOUR*SECONDS_PER_MINUTE);
+        hours= totalSeconds/(MINUTES_PER_HOUR*SECONDS_PER_MINUTE);
+        minutes=secondsE/SECONDS_PER_MINUTE;
+        seconds=totalSeconds-(hours*SECONDS_PER_MINUTE*MINUTES_PER_HOUR)-(minutes*SECONDS_PER_MINUTE);
+        System.out.printf("%d seconds = %d hours %d minutes %d seconds", totalSeconds, hours, minutes,seconds );
+    }
+}
\ No newline at end of file