change the signs of the even index entries of the reversed vector
vec = [4 -1 -2 9]
ans = [9 2 -1 -4]
vec = [-4 -1 -2 -9]
ans = [-9 2 -1 4]
The test suite has been expanded.
Extract leading non-zero digit
Test if a Number is a Palindrome without using any String Operations
Replace Vector Elements
Permute diagonal and antidiagonal
Close MATLAB with keyboard
Symmetry of vector
Duplicate a character
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