/******************************************************************************
 * This program checks a traingle to see if it is a right triangle.
 * 
 * Copyright © 2020 Richard Lesh.  All rights reserved.
 *****************************************************************************/

#![allow(dead_code)]
#![allow(non_snake_case)]
#![allow(non_upper_case_globals)]

fn main() {
    let hypotenuse_str:String = Utils.prompt("Hypotenuse: ");
    let leg1_str:String = Utils.prompt("Leg #1: ");
    let leg2_str:String = Utils.prompt("Leg #2: ");
    let hypotenuse:f64 = hypotenuse_str.trim().parse::<f64>().unwrap_or(0.f64);
    let leg1:f64 = leg1_str.trim().parse::<f64>().unwrap_or(0.f64);
    let leg2:f64 = leg2_str.trim().parse::<f64>().unwrap_or(0.f64);

    let is_right_triangle:bool = hypotenuse * hypotenuse == leg1 * leg1 + leg2 * leg2;
    println!("Triangle is {}a right triangle!", (if is_right_triangle { "" } else { "NOT " }));
}