code: 
  """simple docstring"""
  
  
  
  
  
  
  
  import inspect
  import os
  import unittest
  
  import torch
  
  import accelerate
  from accelerate import debug_launcher
  from accelerate.test_utils import (
      execute_subprocess_async,
      require_cpu,
      require_multi_gpu,
      require_single_gpu,
      test_sync,
  )
  from accelerate.utils import patch_environment
  
  
  
  
  
  
  class     __a			(					unittest.TestCase			):
  
  
  
  
  
  
  
         def    _snake_case			(					self		):
  
  
  
            '''simple docstring'''
  
            _UpperCAmelCase   	=					inspect.getfile(accelerate.test_utils		)
            _UpperCAmelCase   	=					os.path.sep.join(mod_file.split(os.path.sep		)[:-1] + ["scripts", "test_sync.py"]		)
  
  
  
  
  
  
  
         @require_cpu
         def    _snake_case			(					self		):
  
  
  
            '''simple docstring'''
  
            debug_launcher(test_sync.main							,num_processes=1		)
  
  
  
  
  
  
  
         @require_cpu
         def    _snake_case			(					self		):
  
  
  
            '''simple docstring'''
  
            debug_launcher(test_sync.main		)
  
  
  
  
  
  
  
         @require_single_gpu
         def    _snake_case			(					self		):
  
  
  
            '''simple docstring'''
  
            test_sync.main()
  
  
  
  
  
  
  
         @require_multi_gpu
         def    _snake_case			(					self		):
  
  
  
            '''simple docstring'''
  
            print(f'''Found {torch.cuda.device_count()} devices.'''		)
            _UpperCAmelCase   	=					["torchrun", f'''--nproc_per_node={torch.cuda.device_count()}''', self.test_file_path]
            with patch_environment(omp_num_threads=1		):
               execute_subprocess_async(lowerCamelCase_							,env=os.environ.copy()		)
  
  
style_context: 
  """simple docstring"""
  
  
  
  
  
  
  
  from math import floor, sqrt
  def 			__UpperCAmelCase		(		a_			:		int				)     ->       int:
     _UpperCAmelCase   	=					0.0
     _UpperCAmelCase   	=					1.0
     _UpperCAmelCase   	=					int(sqrt(a_				)				)
     _UpperCAmelCase   	=					root
     _UpperCAmelCase   	=					0
     while integer_part != 2 * root:
        _UpperCAmelCase   	=					denominator * integer_part - numerator
        _UpperCAmelCase   	=					(n - numerator**2) / denominator
        _UpperCAmelCase   	=					int((root + numerator) / denominator				)
        period += 1
     return period
  def 			__UpperCAmelCase		(		a_			:		int = 1_00_00				)     ->       int:
     _UpperCAmelCase   	=					0
     for i in range(2    ,  n + 1				):
        _UpperCAmelCase   	=					sqrt(a_				)
        if sr - floor(a_				) != 0 and continuous_fraction_period(a_				) % 2 == 1:
           count_odd_periods += 1
     return count_odd_periods
  
  
  if __name__ == "__main__":
    print(f'''{solution(int(input().strip()))}''')
  
  