'''simple docstring'''

from __future__ import annotations



def lowerCamelCase__    (							A_							,      A_ = None							,      A_ = None							):
 if start is None:
  UpperCAmelCase_												=       0

 if end is None:
  UpperCAmelCase_												=       len(__UpperCamelCase							) - 1

 if start >= end:
  return

 UpperCAmelCase_												=       (start + end) // 2

 slowsort(__UpperCamelCase							,      __UpperCamelCase							,      __UpperCamelCase							)
 slowsort(__UpperCamelCase							,      mid + 1							,      __UpperCamelCase							)

 if sequence[end] < sequence[mid]:
  UpperCAmelCase_							,							UpperCAmelCase_												=       sequence[mid], sequence[end]

 slowsort(__UpperCamelCase							,      __UpperCamelCase							,      end - 1							)


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

      testmod()




'''simple docstring'''
def 					lowerCamelCase_ ( __UpperCamelCase					:       int							,    __UpperCamelCase					:       int		)					->	int:







     """simple docstring"""
     while second != 0:
          _A				=							first & second
          first ^= second
          _A				=							c << 1
     return first


if __name__ == "__main__":
    import doctest

    doctest.testmod()

    lowerCAmelCase						=					int(input("""Enter the first number: """).strip())
    lowerCAmelCase						=					int(input("""Enter the second number: """).strip())
    print(F'{add(first, second) = }')





