# Runestone.Academy thinkcspy course
# Chapter 5
# Problem 16

import math

a = float(input('What is the length of the first side of the triangle?'))
b = float(input('What is the length of the second side of the triangle?'))
 
c = math.sqrt(a*a + b*b)

print('The hypotenuse of this triangle with is', c, '.')