Error in test 4.
Sorry Jean-Marie, I just corrected test 4, thanks for informing :)
Test for balanced parentheses
Number of 1s in a binary string
Replicate elements in vectors
What number has this problem?
Create a v-notch vector without "sort" function
Broken numlock key, oppps !
Create an index-powered vector
User defined nextpow function
Find and replaces spaces from a input string with *
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