JAVA 백준 1000번 A+B

import java.io.BufferedReader; 
import java.io.IOException; 
import java.io.InputStreamReader; 
import java.util.StringTokenizer; 

public class Main { 
public static void main(String args[]) throws IOException { 
BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); 
StringTokenizer st = new StringTokenizer(br.readLine()); 
int a = Integer.parseInt(st.nextToken()); 
int b = Integer.parseInt(st.nextToken()); 
System.out.println(a+b); 
} 
}