Given a number x, your function must return the summation of all integers from 1 to 2^x.
The problems title and description have been cleaned up along with an expanded test suite.
Given an unsigned integer x, find the largest y by rearranging the bits in x
Determine Whether an array is empty
03 - Matrix Variables 3
Find the position of first minimum value in an integer array with numbers
Find the sum of n squares
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