projecteuler: 6

0x06.py

"""
The sum of the squares of the first ten natural numbers is,
        1^2 + 2^2 + ... + 10^2 = 385
The square of the sum of the first ten natural numbers is,
        (1 + 2 + ... + 10)^2 = 55^2 = 3025
Hence the difference between the sum of the squares of the first ten natural numbers and
the square of the sum is .
        3025 - 385 = 2640
Find the difference between the sum of the squares of the first one hundred natural numbers and
the square of the sum.
"""


def squareSum():
    singleSum = 0
    sumNumber = 0

    for i in range(101):
        singleSum += i * i

        sumNumber += i

    result = sumNumber * sumNumber - singleSum
    print("square of the sum is = {}".format(result))


squareSum()