
"""simple docstring"""





from math import radians as angle_to_radians
from math import sin

# Acceleration Constant on Earth (unit m/s^2)
_a									=				9.8_0665







def       __a	(						__lowerCamelCase,						__lowerCamelCase    ):

   # Ensure valid instance
   if not isinstance(__lowerCamelCase,						(int, float)    ):
      raise TypeError("Invalid velocity. Should be a positive number."    )

   if not isinstance(__lowerCamelCase,						(int, float)    ):
      raise TypeError("Invalid angle. Range is 1-90 degrees."    )

   # Ensure valid angle
   if angle > 90 or angle < 1:
      raise ValueError("Invalid angle. Range is 1-90 degrees."    )

   # Ensure valid velocity
   if init_velocity < 0:
      raise ValueError("Invalid velocity. Should be a positive number."    )







def       __a	(						__lowerCamelCase,						__lowerCamelCase    ):
   check_args(__lowerCamelCase,						__lowerCamelCase    )
   UpperCAmelCase_   :   int     	=       angle_to_radians(2 * angle    )
   return round(init_velocity**2 * sin(__lowerCamelCase    ) / g,						2    )







def       __a	(						__lowerCamelCase,						__lowerCamelCase    ):
   check_args(__lowerCamelCase,						__lowerCamelCase    )
   UpperCAmelCase_   :   int     	=       angle_to_radians(__lowerCamelCase    )
   return round(init_velocity**2 * sin(__lowerCamelCase    ) ** 2 / (2 * g),						2    )







def       __a	(						__lowerCamelCase,						__lowerCamelCase    ):
   check_args(__lowerCamelCase,						__lowerCamelCase    )
   UpperCAmelCase_   :   int     	=       angle_to_radians(__lowerCamelCase    )
   return round(2 * init_velocity * sin(__lowerCamelCase    ) / g,						2    )







def       __a	(						):
   UpperCAmelCase_	,  UpperCAmelCase_   :   Dict     	=       25, 20
   assert horizontal_distance(__lowerCamelCase,						__lowerCamelCase    ) == 40.97
   assert max_height(__lowerCamelCase,						__lowerCamelCase    ) == 3.73
   assert total_time(__lowerCamelCase,						__lowerCamelCase    ) == 1.74


if __name__ == "__main__":
    from doctest import testmod

    testmod()

    # Get input from user
    _a									=				float(input('Initial Velocity: ').strip())

    # Get input from user
    _a									=				float(input('angle: ').strip())

    # Print results
    print()
    print('Results: ')
    print(f"""Horizontal Distance: {horizontal_distance(init_vel, angle)!s} [m]""")
    print(f"""Maximum Height: {max_height(init_vel, angle)!s} [m]""")
    print(f"""Total Time: {total_time(init_vel, angle)!s} [s]""")







'''simple docstring'''


from math import floor, sqrt






def 			UpperCAmelCase_							(		lowercase__							):


     '''simple docstring'''







     a_									=0.0
     a_									=1.0
     a_									=int(sqrt(lowercase__							)							)
     a_									=root
     a_									=0
     while integer_part != 2 * root:
          a_									=denominator * integer_part - numerator
          a_									=(n - numerator**2) / denominator
          a_									=int((root + numerator) / denominator							)
          period += 1
     return period






def 			UpperCAmelCase_							(		lowercase__ = 1_0_0_0_0							):


     '''simple docstring'''







     a_									=0
     for i in range(2							,						n + 1							):
          a_									=sqrt(lowercase__							)
          if sr - floor(lowercase__							) != 0 and continuous_fraction_period(lowercase__							) % 2 == 1:
               count_odd_periods += 1
     return count_odd_periods


if __name__ == "__main__":
  print(F"""{solution(int(input().strip()))}""")


