#Task 1

def sum_numbers(*numbers):
    return sum(numbers)

#Task 2

def print_kwargs(**kwargs):
    for line in kwargs:
        print(f'{line}: {kwargs[line]}')


#Task 3

def filter_by_length(min_length, *args):
    ans = list()
    for line in args:
        if len(line) >= min_length:
            ans.append(line)
    return ans

#Task 4

def calculate_total_price(cost, **kwargs):
    total_discount = 0
    for item in kwargs:
        total_discount += kwargs[item]
    return cost - cost * (total_discount * 0.01)

#Task 5

def custom_print(*args, **kwargs):
    endline = kwargs.get('end', '\n')
    separator = kwargs.get('sep', ' ')

    arr = list()

    for line in args:
        arr.append(str(line))

    for key, item in kwargs.items():
        if key != 'sep' and key != 'end':
            arr.append(f'{key} = {item}')

    print(separator.join(arr), end=endline)