--- queensgui/src/solution.h 2007/07/19 21:34:15 1 +++ queensgui/src/solution.h 2007/07/19 22:26:42 2 @@ -38,6 +38,8 @@ void set(bool input[MAX_SIZE][MAX_SIZE]); void rotate90(); void mirror(); + + Solution* copy(); bool operator==(const Solution& sol); bool operator!=(const Solution& sol);