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--- src/Puzzle.cpp.orig Sat Nov 2 02:56:14 2002 +++ src/Puzzle.cpp Sat Nov 2 02:57:54 2002 @@ -26,6 +26,7 @@ #include "Puzzle.h" +#include <iostream> #include <fstream> #include <stdexcept> #include <stdio.h> @@ -35,6 +36,8 @@ #include "String.h" #include "Namespace.h" + +using namespace std; NAMESPACE_OPEN