import java.util.*; public class fenshu { public static void main(String[] args) { Scanner scan=new Scanner(System.in); int score; char de; score=scan.nextInt(); switch(score/10) { case 10: case 9:de='A'; break; case 8:de='A'; switch(score%10) { case 10: case 9: break; case 8: break; case 7: break; case 6: break; case 5: de='A'; break; default:de='B'; } break; case 7:de='B'; break; case 6:de='C'; break; default:de='D'; } System.out.println("等级为:"+de); } }
分数分类(java课本-实验)
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