Remove using namespace std from header

Author: justinhj

cpp/findpath.cpp

@@ -8,6 +8,8 @@
 
 ////////////////////////////////////////////////////////////////////////////////////////////////////////////////
 
+using namespace std;
+
 #include "stlastar.h" // See header for copyright and usage information
 
 #include <iostream>
@@ -17,8 +19,6 @@
 #define DEBUG_LISTS 0
 #define DEBUG_LIST_LENGTHS_ONLY 0
 
-using namespace std;
-
 // Global data
 
 // The world map

cpp/min_path_to_Bucharest.cpp

@@ -17,6 +17,9 @@
 // accurate heuristics. In fact, that is part of the point of this example, in the book you will see Norvig
 // mention that the algorithm does some backtracking because the heuristic is not accurate (yet still admissable).
 ////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+
+using namespace std;
+
 #include "stlastar.h"
 #include <iostream>
 #include <string>
@@ -26,8 +29,6 @@
 #define DEBUG_LISTS 0
 #define DEBUG_LIST_LENGTHS_ONLY 0
 
-using namespace std;
-
 const int MAX_CITIES = 20;
 
 enum ENUM_CITIES{Arad=0, Bucharest, Craiova, Drobeta, Eforie, Fagaras, Giurgiu, Hirsova, Iasi, Lugoj, Mehadia, Neamt, Oradea, Pitesti, RimnicuVilcea, Sibiu, Timisoara, Urziceni, Vaslui, Zerind};

cpp/stlastar.h

@@ -37,8 +37,6 @@ given where due.
 #include <vector>
 #include <cfloat>
 
-using namespace std;
-
 // fast fixed size memory allocator, used for fast node memory management
 #include "fsa.h"
 

cpp/tests.cpp

@@ -3,6 +3,9 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <assert.h>
+
+using namespace std;
+
 #include "stlastar.h"
 
 const int MAP_WIDTH = 20;