class Coordinate: def __init__(self,x,y) -> None: self.x=x self.y=y def __str__(self) -> str: return f"({self.x}, {self.y})" def __add__(self,p): return Coordinate(self.x+p.x,self.y+p.y) x,y = list(map(lambda i:int(i), input().split(' '))) p1 = Coord...