Hypotenuse Calculator

Given two non-negative integers a and b representing the legs of a right-angled triangle, compute the length of the hypotenuse using the formula $$c = \sqrt{a^2 + b^2}$$. The result must be rounded to two decimal places.

inputFormat

The input consists of two integers a and b separated by a space (read from standard input).

outputFormat

The output is a single line displaying the hypotenuse rounded to two decimal places (printed to standard output).

3 4

5.00