graph.ccp and .h have been updated to be compatible with windows compilation

git-svn-id: svn://scm.gforge.inria.fr/svnroot/paradiseo@995 331e1502-861f-0410-8da2-ba01fb791d7f

contribution/trunk/combinatorial/routing/tsp/src/graph.cpp

@@ -34,10 +34,6 @@
 *
 */
 
-#include <fstream>
-#include <iostream>
-#include <math.h>
-
 #include "graph.h"
 
 using std::cout;

contribution/trunk/combinatorial/routing/tsp/src/graph.h

@@ -37,17 +37,22 @@
 #ifndef graph_h
 #define graph_h
 
+#include <string>
 #include <vector>
 #include <utility>
+#include <fstream>
+#include <iostream>
+#include <math.h>
+
 
 namespace Graph
 {
-  void load (const char * __file_name) ;
+  void load (const char * _file_name) ;
   /* Loading cities
      (expressed by their coordinates)
      from the given file name */
   
-  float distance (unsigned int __from, unsigned int __to) ;
+  float distance (unsigned int _from, unsigned int _to) ;
   
   unsigned int size () ; // How many cities ?
 }