Additional test cases have been added.
Omit columns averages from a matrix
Find the area of a triangle
Given a matrix A (size m x n) create a matrix B (size m+2 x n+2) which consists of matrix A surrounded by zeros. See Example below:
Sum of adjacent elements in a vector
Capitilize the first letter of every word in a string
How many days in a month?
Vertical matrix sort
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