
System.out.println("请输入成绩有几个");
int sc = in.nextInt();
int[] scores = new int[sc];
//输入成绩
for(int i = 0;i < scores.length;i++)
{System.out.println("请输入成绩");scores[i] = in.nextInt();
}
//获取最大值
int bg = scores[0];
for(int i = 0;i < scores.length;i++)
{if(bg < scores[i]){bg = scores[i];}
}
System.out.println("最高分数"+bg);
//区分分段
char grade = 0;
for(int i = 0;i < scores.length;i++)
{if((bg - scores[i]) <= 10){grade = 'A';}else if((bg - scores[i]) <= 20){grade = 'B';}else if((bg - scores[i]) <= 30){grade = 'C';}else{grade = 'D';}System.out.println(scores[i] + "分段是" + grade);
}