43 lines
1.6 KiB
Python
43 lines
1.6 KiB
Python
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def read_numbers_from_file(file_path):
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try:
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with open(file_path, 'r') as file:
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# Читаем все строки и преобразуем их в числа
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numbers = [float(line.strip()) for line in file.read().split() if
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line.strip().isdigit() or (
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line.strip().replace('.', '', 1).isdigit() and line.strip().count('.') < 2)]
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return numbers
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except FileNotFoundError:
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print(f"Файл {file_path} не найден.")
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return []
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except Exception as e:
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print(f"Произошла ошибка при чтении файла: {e}")
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return []
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def save_result_to_file(file_path, result):
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try:
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with open(file_path, 'w') as file:
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file.write(str(result))
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except Exception as e:
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print(f"Произошла ошибка при записи в файл: {e}")
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def main():
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input_file = '/var/result/data.txt'
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output_file = '/var/result/result.txt'
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numbers = read_numbers_from_file(input_file)
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if numbers:
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first_number = numbers[0]
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last_number = numbers[-1]
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product = first_number * last_number
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print(f"Первое число: {first_number}, Последнее число: {last_number}, Произведение: {product}")
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save_result_to_file(output_file, product)
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print(f"Результат сохранён в {output_file}")
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else:
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print("Не удалось получить числа из файла.")
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if __name__ == "__main__":
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main()
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