what's the answer for (-4+3+1)??? last time I checked, the answer was zero!!!!
-4 + 3 +1=0 right. I don't remember you saying the absolute value in the instructions.
"Low : High - Low : High - Turn around " -- Create a subindices vector
Wrapping the Tower of Pisa
Number of digits in an integer
Find the index of n in magic(n)
Remove the positive integers.
Concatenate two strings
Find the area of the four walls
Create the following sequence : 0 1 1 4 9 25 64 169 ...
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