题解 | #判断学生成绩等级#
判断学生成绩等级
https://www.nowcoder.com/practice/caef110bb06149119672a4dd2bc5d4ad
import java.util.Scanner; public class Main { public static void main(String[] args) { Scanner sc = new Scanner(System.in); String grade =sc.next(); sc.close(); switch(grade) { case "A" : System.out.println("优秀"); break; case "B" : System.out.println("良好"); break; case "C" : System.out.println("及格"); break; case "D" : System.out.println("不及格"); break; default: System.out.println("未知等级"); } // System.out.print("A".equals(grade) ? "优秀" : "B".equals(grade) // ? "良好" : "C".equals(grade) // ? "及格" : "D".equals(grade) // ? "不及格" : "未知等级"); } }