# File: hypotnoex.py
# compute the hypotenuse of a right triangle
#
# ** this does no error checking **
#
# Matt Bishop, MHI 289I, Fall 2022
#

# bring in the square root function
import sys

#
# read in the length of the two sides, as floats
# note we handle non-numbers as an exception here!
#
try:
    x = float(input("First side: "))
except:
    print("Bye!")
    sys.exit(0)
if x < 0:
    print("No negative numbers -- be positive!")
    sys.exit(0)
y = float(input("Second side: "))

# looking good . . . do the computation and print the results
z = (x + y) ** 0.5
print("A right triange with sides", x, "and", y, "has a hypotenuse of length", z)