课堂练习

代码

import java.util.*;

public class danyuanceshi {
    
    static int Largest(int[] list,int length)
    {
        int i,max = list[0];
        
        if(length==0||length<0)
        {
            return 0;
        }
        
        for(i=0;i<(length
                );i++)
        {
            if(list[i]>max)
            {
                max=list[i];
            }
        }
        return max;
    }

    public static void main(String[] args) {
        
        int i;
        int[] list=new int[10];
        Scanner input = new Scanner(System.in);
        System.out.println("请输入数组的长度:");
        int length = input.nextInt();
        System.out.println("请输入数组:");
        for(i=0;i<length;i++)
        {
            list[i] = input.nextInt();
        }
        System.out.println("最大数为:"+Largest(list,length));

    }

}

测试截图: