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/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/README.md b/README.md
index cdcf86f..6b78e3a 100644
--- a/README.md
+++ b/README.md
@@ -12,8 +12,11 @@ Explore the behavior of the `System.out.printf` function when displaying values
 
 **Printf Format Exploration:**
 1. Use `printf` to display a value of type `int` using `%f`.
+![img.png](img.png)
 2. Display a `double` using `%d`.
+![img_1.png](img_1.png)
 3. Try using two format specifiers but provide only one value.
+![img_2.png](img_2.png)
 
 ### **Instructions:**
 For each of the issues above, screenshot and add the error images to this repo named **error01.png, error02.png, and error003.png** or simply edit this README.md and use markdown to list the error messages received.
diff --git a/img.png b/img.png
new file mode 100644
index 0000000..6fc9367
Binary files /dev/null and b/img.png differ
diff --git a/img_1.png b/img_1.png
new file mode 100644
index 0000000..e708c5f
Binary files /dev/null and b/img_1.png differ
diff --git a/img_2.png b/img_2.png
new file mode 100644
index 0000000..adb5b92
Binary files /dev/null and b/img_2.png differ
diff --git a/src/PartOne.java b/src/PartOne.java
new file mode 100644
index 0000000..ff79e48
--- /dev/null
+++ b/src/PartOne.java
@@ -0,0 +1,13 @@
+public class PartOne {
+    public static void main(String[] args) {
+
+        // 1. Use printf to display a value of type int using %f.
+        // System.out.printf("%f", 19);
+
+        // 2. Display a double using %d.
+        // System.out.printf("%d", 2.718);
+
+        // 3. Try using two format specifiers but provide only one value.
+        System.out.printf("%d %d", 19);
+    }
+}
diff --git a/src/TempConvert.java b/src/TempConvert.java
new file mode 100644
index 0000000..87eec95
--- /dev/null
+++ b/src/TempConvert.java
@@ -0,0 +1,14 @@
+import java.util.Scanner;
+
+public class TempConvert {
+    public static void main(String[] args){
+
+        double f, c;
+        Scanner in = new Scanner(System.in);
+
+        System.out.print("What is the temp in degrees Celsius? ");
+        c = in.nextDouble();
+        f = c * 9.0/5.0 + 32.0;
+        System.out.printf("The temp in degrees Fahrenheit is %.1f", f);
+    }
+}
diff --git a/src/TimeConvert.java b/src/TimeConvert.java
new file mode 100644
index 0000000..b111383
--- /dev/null
+++ b/src/TimeConvert.java
@@ -0,0 +1,22 @@
+import java.util.Scanner;
+
+public class TimeConvert {
+    public static void main(String[] args) {
+
+        int sec, seconds, minutes, hours;
+        final int SEC_PER_HOUR = 3600;
+        final int SEC_PER_MIN = 60;
+        Scanner in = new Scanner(System.in);
+
+        System.out.print("Enter the total number of seconds: ");
+        sec = in.nextInt();
+
+        // Convert 'sec' to hours, minutes, seconds:
+        hours = sec / SEC_PER_HOUR;
+        minutes = (sec % SEC_PER_HOUR) / SEC_PER_MIN;
+        seconds = sec % 60;
+
+        System.out.printf("%d seconds = %d hour(s), %d minute(s), %d second(s).", sec, hours, minutes, seconds);
+
+    }
+}