diff --git a/CM2010 Software Design and Development/Topic 3/7.2.3/a.exe b/CM2010 Software Design and Development/Topic 3/7.2.3/a.exe
new file mode 100644
index 0000000..6c88d96
Binary files /dev/null and b/CM2010 Software Design and Development/Topic 3/7.2.3/a.exe differ
diff --git a/CM2010 Software Design and Development/Topic 3/7.2.3/main.cpp b/CM2010 Software Design and Development/Topic 3/7.2.3/main.cpp
new file mode 100644
index 0000000..f2de1a6
--- /dev/null
+++ b/CM2010 Software Design and Development/Topic 3/7.2.3/main.cpp	
@@ -0,0 +1,6 @@
+#include <iostream>
+
+int main()
+{
+  std::cout << "Hello!" << std::endl;
+}
\ No newline at end of file