백준 11382번 - 꼬마 정민

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

public class Main_11382 {

	public static void main(String[] args) throws Exception{
	  BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
//	  String str = br.readLine(); //"77 77 7777"
	  
	  //한줄에 두개 이상의 데이터가 입력되었네???
//	  StringTokenizer tokens = new StringTokenizer(str);
	  StringTokenizer tokens = new StringTokenizer(br.readLine());
	  //tokens =["77","77","7777"];
	  
	  int N=3;
	  long sum=0;
	  for(int i=1; i<=N; i++) {
//		  sum += Integer.parseInt(tokens.nextToken()); //NumberFormat
		                        // 2,100,000,000
		                        //실제: 1,000,000,000,000  10의 12승
		  sum += Long.parseLong(tokens.nextToken()); //NumberFormat
	  }
	  
	  System.out.println(sum);
      br.close();
	}//main

}