At a minimum, you should make this problem variable. For example, find the element at the ith row and jth column and define i and j in the test cases, which are passed along with the function.
Test if two numbers have the same digits
Who invented zero?
Back to basics - mean of corner elements of a matrix
Solving Quadratic Equations (Version 1)
What's size of TV?
modulus of a number
Find the last digit
find the mean of all elements in a matrix
Calculating selling price
first element of matrix
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