codingame.com - sum of squared numbers

cig_coc_sum_squares.py

"""
INPUT:
Line 1: An integer N for the amount of numbers to use.
Line 2: A line containing N space-separated integers Xi.

OUTPUT:
The sum of the squares of the Xi numbers.

CONSTRAINTS:
0 < N < 100
-1000 < Xi < 1000

Input   | Output
--------|-------
3       | 14
1 2 3   | 1 4 9
"""

n = int('3')

sum_of_squares = 0

for i in '1 2 3'.split():
    xi = int(i)
    sum_of_squares += xi**2

print(sum_of_squares)