If x = 5,
y = 4*5/2 = 10
Having more than one sample question in your test suite would be helpful, Minhaj, if only to prevent "answers" like this one.
Swap the first and last columns
Summing Digits within Text
Implement simple rotation cypher
Matrix which contains the values of an other matrix A at the given locations.
Evaluating a polynomial
If you have matrix A, create matrix B using matrix A as an "element"
ASCII code of a leter.
Square root of a number
Write a code that will follow the equation y = x * (x + x) * x.
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