package com.day1.Contacts;
import java.util.Scanner;
public class Arry3Test { public static voidmain(String[] args) {
Scanner scanner=new Scanner(System.in);
//use scnner to import student number
// 译文(使用scanner导入学生人数) System.out.println(“请输入人数”);
int number1 = scanner.nextInt();
int[] scores = new int[number1];
// create array ,use Scanner to import student scores;dynamic initialization
// 译文(创建数组,使用scanner导入学生成绩,动态初始化)
for (int i=0;i
// 译文(使用for语句求最大成绩)
int a=scores[0]; for (int i =0;i
// nexted if statements in the for statement,scores all gredes.
// 译文(在for语句中嵌套if语句,堆成绩进行分等级)
for (int j=0;j
else if(scores[j]>=a-20) { System.out.println(“student”+j+" the scores is"+scores[j]+“grade is B”); }
else if(scores[j]>=a-30) { System.out.println(“student”+j+" the scores is"+scores[j]+“grade is C”); }
else { System.out.println(“student”+j+" the scores is"+scores[j]+“grade is D”); } } }}



