poj 1000 A+B Problem

import java.io.*; import java.util.*;public class Main {     public static void main (String args[]) throws Exception     {         BufferedReader stdin =   new BufferedReader(      new InputStreamReader(System.in));String line = stdin.readLine();         StringTokenizer st = new StringTokenizer(line);         int a = Integer.parseInt(st.nextToken());         int b = Integer.parseInt(st.nextToken());         System.out.println(a+b);     } }