编写java程序:从键盘上读入一个学生成绩,存放在变量score中,根据score的值输出其对应的成绩等级。

时间:2025-03-15 17:22:27
import java.util.Scanner; public class switchCaseAndIfElse { public static void main(String[] args) { Scanner scan = new Scanner(System.in); System.out.println("请输入成绩:"); int score = scan.nextInt(); switch(score/10){ case 10: case 9: System.out.println("等级A"); break; case 8: case 7: System.out.println("等级B"); break; case 6: System.out.println("等级C"); break; default: System.out.println("等级D"); break; } } }