1 files changed, 5 insertions, 1 deletions
diff --git a/Inclass-9/ReferenceExamples.h b/Inclass-9/ReferenceExamples.h
index 5c679d5..a5c5ce0 100644
--- a/Inclass-9/ReferenceExamples.h
+++ b/Inclass-9/ReferenceExamples.h
@@ -1,7 +1,11 @@
 #ifndef HEADER
-#def HEADER
+#define HEADER
 
+void Swap(int& x, int& y);
 
+void Standardize_101(int& n);
+
+void Square(int& x);