You probably know the function hist(x,n) to get the histogram. Now try to write the function yourself!
For the cheaters wanting to use the function hist(), this will make the assertion fail!
Please start every test case with "%%". Refer to https://au.mathworks.com/matlabcentral/cody/problems/1896-index-one-element-in-each-vector-of-an-array-along-a-given-dimension#comment_10372
Summing Digits within Text
Make one big string out of two smaller strings
Return 'on' or 'off'
Rotate array 90 degrees
sum of ASCII
Add the positive numbers
Magnitude of a vector
X plus binary inverted x
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