






def 				snake_case__							(							UpperCAmelCase							:  List[Any]       ):
    lowerCAmelCase__							,lowerCAmelCase__   :int      							=				[], []
    while len(UpperCAmelCase       ) > 1:
        lowerCAmelCase__							,lowerCAmelCase__   :str      							=				min(UpperCAmelCase       ), max(UpperCAmelCase       )
        start.append(UpperCAmelCase       )
        end.append(UpperCAmelCase       )
        collection.remove(UpperCAmelCase       )
        collection.remove(UpperCAmelCase       )
    end.reverse()
    return start + collection + end


if __name__ == "__main__":
 _a    :   Optional[Any]        =			input("""Enter numbers separated by a comma:\n""").strip()
 _a    :   Dict        =			[int(item) for item in user_input.split(""",""")]
 print(*merge_sort(unsorted), sep=""",""")











from __future__ import annotations

import math
from collections.abc import Callable


def 				snake_case__							(							UpperCAmelCase							:  Callable[[int | float], int | float]    ,			UpperCAmelCase							:  int | float    ,			UpperCAmelCase							:  int | float    ,			UpperCAmelCase							:  int = 1_0_0    ,			):
    lowerCAmelCase__   :int      							=				x_start
    lowerCAmelCase__   :int      							=				fnc(UpperCAmelCase       )
    lowerCAmelCase__   :List[Any]      							=				0.0

    for _ in range(UpperCAmelCase       ):
        # Approximates curve as a sequence of linear lines and sums their length
        lowerCAmelCase__   :Dict      							=				(x_end - x_start) / steps + xa
        lowerCAmelCase__   :Optional[Any]      							=				fnc(UpperCAmelCase       )
        length += math.hypot(xa - xa    ,			fxa - fxa       )

        # Increment step
        lowerCAmelCase__   :Union[str, Any]      							=				xa
        lowerCAmelCase__   :str      							=				fxa

    return length


if __name__ == "__main__":


 def 				snake_case__							(							UpperCAmelCase							:  int       ):
     return math.sin(1_0 * x       )

 print("""f(x) = sin(10 * x)""")
 print("""The length of the curve from x = -10 to x = 10 is:""")
 _a    :   Any        =			10
 while i <= 10_0000:
  print(f"""With {i} steps: {line_length(f, -10, 10, i)}""")
  i *= 10



