


'''simple docstring'''



def 			_UpperCamelCase					(						UpperCamelCase__ = 4_0_0_0_0_0_0    ):
			UpperCAmelCase__     :    List[str]         =   [0, 1]
			UpperCAmelCase__     :    Tuple         =   0
			while fib[i] <= n:
						fib.append(fib[i] + fib[i + 1]    )
						if fib[i + 2] > n:
									break
						i += 1
			UpperCAmelCase__     :    Tuple         =   0
			for j in range(len(_UpperCAmelCase    ) - 1    ):
						if fib[j] % 2 == 0:
									total += fib[j]

			return total


if __name__ == "__main__":
		print(f"""{solution() = }""")




from __future__ import annotations

from typing import Any





def      __snake_case	(			_UpperCAmelCase				):
    if not postfix_notation:
        return 0

    __a						       =				{'''+''', '''-''', '''*''', '''/'''}
    __a						       =				[]

    for token in postfix_notation:
        if token in operations:
            __a       ,   __a						       =				stack.pop(), stack.pop()
            if token == "+":
                stack.append(a + b				)
            elif token == "-":
                stack.append(a - b				)
            elif token == "*":
                stack.append(a * b				)
            else:
                if a * b < 0 and a % b != 0:
                    stack.append(a // b + 1				)
                else:
                    stack.append(a // b				)
        else:
            stack.append(int(_UpperCAmelCase				)				)

    return stack.pop()


if __name__ == "__main__":
 import doctest

 doctest.testmod()





