指定等级 Exercise07_01

import java.util.Scanner;
/**
 * @author 冰樱梦
 * 时间：2018年下半年
 * 题目：指定等级
 *
 */
public class Exercise07_01 {
    public static void main(String[] args){
        int score[]=new int[100];
        Scanner input = new Scanner(System.in);
        System.out.println("Enter the number of students: ");
        int students=input.nextInt();
        System.out.println("Enter " + students +" scores: ");
        int best=0;
        for(int i=0;i<students;i++){
            score[i]=input.nextInt();
            if(score[i]>best){
                best=score[i];
            }
        }
        for(int i=0;i<students;i++){
            if(score[i]>=best-10){
                System.out.println("Student " + i +" scores is " + score[i] + " and grade is A");
            }
            else if(score[i]>=best-20){
                System.out.println("Student " + i +" scores is " + score[i] + " and grade is B");
            }
            else if(score[i]>=best-30){
                System.out.println("Student " + i +" scores is " + score[i] + " and grade is C");
            }
            else if(score[i]>=best-40){
                System.out.println("Student " + i +" scores is " + score[i] + " and grade is D");
            }
            else{
                System.out.println("Student " + i +" scores is " + score[i] + " and grade is F");
            }
        }
        
    }
}