class Point:
    def __init__(self, X):
        self.X = X

    def __sub__(self, U):
        return self.X - U.X

    def __str__(self):
        return "({})".format(self.X)

p1 = Point(int(input("Please enter the value: ")))
p2 = Point(int(input("Please enter the value: ")))
print("p1-p2 =",p1 - p2)

# Coded by Dhiraj Shelke