python parsing stuff

import re

if __name__ == "__main__":
    with open("i.in") as fin:
        s = fin.read()
    xs = re.compile("\s+").split(s)
    [a, b] = list(map(int, filter(empty, xs)))
    x = a + b
    with open("i.out", "w") as fout:
        fout.write(str(x))


if __name__ == "__main__":
    a = int(input())
    b = int(input())
    print(a + b)


package com.vertigo.crawler;

import java.util.Scanner;

public class Main {
    public static void main(String... args) {
        Scanner in = new Scanner(System.in);
        int a = in.nextInt();
        int b = in.nextInt();
        System.out.println(a + b);
    }
}