课堂练习四

源代码：

package test1;

import java.util.Scanner;

class Amax{
    int largest(int list[],int length)
    {
        int max=list[0],i;
        for(i=0;(i<length);i++)
        {
            if(list[i]>max)
                {max =list[i];}
        }
        return max;
    }

}
public class Max {
     
    public static void main(String[] args) {
        Amax a=new Amax();
        int[]  list =new int[100];
        int length;
        Scanner input =new Scanner(System.in);
        System.out.println("请输入数的个数：");
        length = input.nextInt();
        if(length<=0)
        {
            System.out.println("未输入数！");
        }
        else
        {
            System.out.println("请输入数：");
            for(int i=0;i<length;i++)
            {
                list[i]=input.nextInt();
            }
            System.out.println("Max ="+a.largest(list,length));
        }
        
    }

}