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.
Return the first and last characters of a character array
Celsius to Kelvin
Solving Quadratic Equations (Version 1)
Find out magnitude of vector
multiply an array by its position number
Calculating selling price
Find remainder when x is divided by 3
first element of matrix
find the mean of all elements in a matrix
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