Consider X = '0' and Y = '0'....then your output will be "1×0 empty char array", instead of Z = '0'. :)
ok respect :!!!!
Test if a Number is a Palindrome without using any String Operations
Make one big string out of two smaller strings
Number of Horns on a unicorn!
Detect a number and replace with two NaN's
Create One Large Eye of size N x N Quickly?
Compress strings (not springs)
Sorted highest to lowest?
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