Perfect Square Checker

Given an integer n, determine whether it is a perfect square. An integer n is a perfect square if there exists an integer x such that $$x^2 = n$$. Note that if n is negative, it should be considered as not a perfect square.

inputFormat

The input consists of a single integer n provided via standard input.

outputFormat

Output "True" if n is a perfect square; otherwise, output "False". The result should be printed to standard output.

4

True