Mondai18_1.java

import java.io.*;

class Mondai18_1{
    public static void main(String[] args){
        String inputFileName = args[0];
        try{
            BufferedReader r = new BufferedReader(new FileReader(inputFileName));
            String line;
            int sum=0;
            while((line=r.readLine())!=null){
                String[] in = line.split(" ");
                String name = in[0];
                int val = Integer.parseInt(in[1]);
                sum+=val;
                System.out.println(name + " branch\t" + val);
            }
            System.out.println("sales sum : " + sum + " thousands yen");
            r.close();
        }catch(Exception e){
            System.out.println(e);
        }
    }
}