课堂作业数组（二）

package com.company;

import java.io.BufferedReader;
import java.io.FileInputStream;
import java.io.FileReader;
import java.io.IOException;d
import java.util.Scanner;


public class shuzu2 {

    public static int max(int a,int b) {
        return a>b?a:b;
    }

    public static void main(String[] args) throws IOException {
        int[] a=new int[10010];
        int[] res=new int[10010];
        int n;
        BufferedReader br;
        br = new BufferedReader(new FileReader("src\\myFile.txt"));
        String[] s=br.readLine().split(",");
        n=Integer.parseInt(s[0]);


        for(int i=1;i<=n;i++) {
            a[i]=Integer.parseInt(s[i-1]);
        }
        int k=a[0];
        for(int i=1;i<=n;i++) {
            if(res[i-1]<0) res[i]=a[i];
            else res[i]=a[i]+res[i-1];
            k=max(k,res[i]);
        }

        System.out.println(k);

    }
}