#![allow(dead_code)]
#![allow(non_snake_case)]
#![allow(non_upper_case_globals)]
#[macro_use]
mod utils;
use std::env;
use std::process;

fn main() {
	let args: Vec<String> = env::args().collect();
	let mut i:i32 = 0;
	let mut d:f64 = 0.0f64;
	match (|| -> Result<(), utils::CustomError>{
		i = args[1].trim().parse::<i32>()?;
		return Ok(());
	})() {
		Ok(()) => {},
		Err(ex) => {
			match ex {
				_ => {
					println!("Can't convert to integer!");
					process::exit(1);
				}
			}
		}
	};
	match (|| -> Result<(), utils::CustomError>{
		d = args[2].trim().parse::<f64>()?;
		return Ok(());
	})() {
		Ok(()) => {},
		Err(ex) => {
			match ex {
				_ => {
					println!("Can't convert to floating point!");
					process::exit(1);
				}
			}
		}
	};
	println!("i + d = {0}", (i) as f64 + d);
}