[cpp] Fix root project build and dependencies.

cpp/datastructs/maxheap/CMakeLists.txt

@@ -14,6 +14,7 @@ project (
     DESCRIPTION "A project for testing a max heap implementation"
     LANGUAGES   CXX
 )
+message(STATUS "[Klips] Configuring example: ${PROJECT_NAME}")
 
 add_executable(
     data-max-heap driver.cpp

cpp/datastructs/maxheap/maxheap.cpp

@@ -10,10 +10,11 @@
 
 #include "maxheap.h"
 
+#include <cstdint>
 
 /********************************************************************************
-* Constructors, Destructors, Operators
-*********************************************************************************/
+ * Constructors, Destructors, Operators
+ *********************************************************************************/
 
 /** default constructor
  *  Constructs a heap with the given default values