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");
             }
         }

     }
 }