Given the diameter d, find the perimeter of a semicircle
Hello, Srishti Saha. It is generally not recommended to demonstrate the solution formula within the Test Suite; it would be better to just specify the numerical values for the "correct" answers in the Test Suite. See also Problem 44631 for more discussion. —DIV
Test Suite flawed: should account for inherent imprecision of floating-point numbers.
Return the 3n+1 sequence for n
Find relatively common elements in matrix rows
Reverse the vector
Return the first and last character of a string
Matlab Basics II - squares
basic matrix operations: rotate and find sum of diagonal elements of the resultant matrix
Remove white spaces at the end of the input string
Return median of a matrix
Raise each element to the power of its index in a matrix
Basics: counting digits of a number irrespective of the sign
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