Given a vector of natural numbers
x = [1,2,3,...,N]
compute the sum of its elements by not stressing the machine too much :)
HINT: maybe sum(1:N) won't pass the test suite..
Swap the first and last columns
Given an unsigned integer x, find the largest y by rearranging the bits in x
Try 1.5.4: Celsius to Fahrenheit
Deleting an element in a matrix
Non trivial identities - summation
Non trivial identities - flipping
Geometrical meaning of determinant
Probabilities - More brains than luck
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