#include "box.h"
-#include "support/LOstream.h"
+#include "support/std_ostream.h"
using std::ostream;
-Box::Box(int x1_, int x2_, int y1_, int y2_) :
- x1(x1_), x2(x2_), y1(y1_), y2(y2_)
+Box::Box()
+ : x1(0), x2(0), y1(0), y2(0)
+{}
+
+
+Box::Box(int x1_, int x2_, int y1_, int y2_)
+ : x1(x1_), x2(x2_), y1(y1_), y2(y2_)
{}