diff --git a/CM2010 Software Design and Development/Topic 3/9.3.7 Assertions/a.exe b/CM2010 Software Design and Development/Topic 3/9.3.7 Assertions/a.exe
new file mode 100644
index 0000000..31af32d
Binary files /dev/null and b/CM2010 Software Design and Development/Topic 3/9.3.7 Assertions/a.exe differ
diff --git a/CM2010 Software Design and Development/Topic 3/9.3.7 Assertions/asserter.cpp b/CM2010 Software Design and Development/Topic 3/9.3.7 Assertions/asserter.cpp
new file mode 100644
index 0000000..49b91ef
--- /dev/null
+++ b/CM2010 Software Design and Development/Topic 3/9.3.7 Assertions/asserter.cpp	
@@ -0,0 +1,11 @@
+#include <assert.h>
+
+int main()
+{
+  double sensorReading = 165500;
+  unsigned short storedValue = sensorReading;
+
+  assert(storedValue == sensorReading);
+
+  return 0;
+}
\ No newline at end of file