def main():
    data_path = 'var/data/data.txt'
    result_path = 'var/result/result.txt'
    data = []
    with open(data_path, "r") as data_file:
        data = list(map(lambda x: int(x), data_file.read().split()))
    with open(result_path, 'w') as result:
        result.write(f'{data[0] * data[-1]}')
    print(f'В файл {result_path} было записано {data[0] * data[-1]}')


if __name__ == "__main__":
    main()