Test 4 is wrong; y_correct should be [1; 2; 4]
I´m afraid all tests are correct. But thanks anyway!
Tell me the slope
Find the sum of the elements in the "second" diagonal
Make a run-length companion vector
MATCH THE STRINGS (2 CHAR) very easy
Your favourite city!
Double the next and alternate sign
Ratio between sum of primes and sum of factors
Get the value 100
Say type of roots in quadratic equation
Sum of a geometric series
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