#endif
#if defined(__sun)
-#include <math.h>
+#include <cmath>
#endif
#include <cassert>
#ifdef __SUNPRO_CC
-#include <math.h>
+#include <cmath>
#endif
#include <cmath>
+#include <fstream>
#include <iostream>
#include <sstream>
-#include <fstream>
#include <string>
-#include "base/cast.hh"
-#include "base/misc.hh"
-#include "base/str.hh"
#include "base/stats/info.hh"
#include "base/stats/text.hh"
#include "base/stats/visit.hh"
+#include "base/cast.hh"
+#include "base/misc.hh"
+#include "base/str.hh"
using namespace std;