changes

include/point.hpp

@@ -10,7 +10,7 @@ struct Point {
     Point() {}
     Point(int x, int y) : m_row(x), m_col(y) {}
 
-    std::string get_point() const;
+    std::string to_string() const;
     void clear(std::array<std::array<char, COL>, ROW> &arr) const;
     std::pair<int, int> get_point(int direction, int row, int col);
 };