#!/usr/bin/env python3;
###############################################################################
# This program checks a traingle to see if it is a right triangle.
# 
# Copyright © 2020 Richard Lesh.  All rights reserved.
###############################################################################

import Utils

# Begin Main
HYPOTENUSE_STR = Utils.prompt("Hypotenuse: ")
LEG1_STR = Utils.prompt("Leg #1: ")
LEG2_STR = Utils.prompt("Leg #2: ")
HYPOTENUSE = Utils.stodWithDefault(HYPOTENUSE_STR, 0.)
LEG1 = Utils.stodWithDefault(LEG1_STR, 0.)
LEG2 = Utils.stodWithDefault(LEG2_STR, 0.)

IS_RIGHT_TRIANGLE = HYPOTENUSE * HYPOTENUSE == LEG1 * LEG1 + LEG2 * LEG2
print("Triangle is " + ("" if IS_RIGHT_TRIANGLE else "NOT ") + "a right triangle!")