diff --git a/fall-22-cs1c-demo-cpp.code-workspace b/fall-22-cs1c-demo-cpp.code-workspace
new file mode 100644
index 0000000..ef9f5d2
--- /dev/null
+++ b/fall-22-cs1c-demo-cpp.code-workspace
@@ -0,0 +1,7 @@
+{
+    "folders": [
+        {
+            "path": "."
+        }
+    ]
+}
\ No newline at end of file
diff --git a/main.cpp b/main.cpp
index ffb8cca..4db17ae 100644
--- a/main.cpp
+++ b/main.cpp
@@ -1,6 +1,7 @@
 
 //import necessary files
 #include "addNumbers.h"
+#include "subtractNumbers.h"
 
 // Function: main
 int main()
@@ -14,6 +15,9 @@ int main()
     //now call add number x times function
     addNumberXTimes(3, 10);
 
+    //now call subtract numbers function
+    subtractNumbers(9,7);
+    
     // Exits the program
     return 0;
 }
\ No newline at end of file
diff --git a/subtractNumbers.h b/subtractNumbers.h
new file mode 100644
index 0000000..de29b45
--- /dev/null
+++ b/subtractNumbers.h
@@ -0,0 +1,7 @@
+#include <iostream>
+using namespace std;
+
+void subtractNumbers(int num1, int num2)
+{
+    cout << num1 << " - " << num2 << " = " << num1-num2 << endl;
+}