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
Right and wrong
vectorization in N
Sum of diagonal of a square matrix
Fill a zeros matrix
Pi Estimate 1
Odd times 3
How many complete pizzas
Count the numbers
Check capital letters
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