convert lb to kilogram units, easy
The Test Suite is faulty. Please refer to https://www.mathworks.com/matlabcentral/cody/problems/44428-lb-to-kilogram/solutions/1378850 .
Most nonzero elements in row
Sum of diagonal of a square matrix
Is it a number?
Sum of odd numbers in a matrix
remove every row&col for every nan
short or buy ? take the opportunity
Jack's hand in "Titanic" ♤
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