from __future__ import annotations

class Vector2:
    def __init__(self, x, y) -> None:
        self.__x = x
        self.__y = y

    @property
    def x(self):
        return self.__x

    @property
    def y(self):
        return self.__y

    def __add__(self, other: Vector2) -> Vector2:
        return Vector2(self.x + other.x, self.y + other.y)
    
    def __eq__(self, other) -> bool:
        return self.x == other.x and self.y == other.y
    
    def __str__(self) -> str:
        return f"{self.x}; {self.y}"