package java01;

// 加上这三行！
import java.io.BufferedReader;
import java.io.FileReader;
import java.io.IOException;

public class AverageScoreBefore {
    public static void main(String[] args) throws Exception {
        int sum = 0;
        BufferedReader br = new BufferedReader(new FileReader("scores.txt"));
        String line;
        while ((line = br.readLine()) != null) {
            sum += Integer.parseInt(line);
            br.close(); 
        }
    }
}