a = 10
b = 20
a = 20
b = 10
The test case is not correct.
I cleaned up the test.
duplicate of 262
swap algorithm without auxiliary variables
Find the numeric mean of the prime numbers in a matrix.
Given an unsigned integer x, find the largest y by rearranging the bits in x
So many choices
Replace Vector Elements
07 - Common functions and indexing 1
Find 100 from a Matrix and Replace With 0 with less computation time
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