用Java表示学习成绩分为ABCD等级

Question

Answer 1

import java.util.*;

public class Text {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        System.out.println("请输入成绩(整数)：");
        int count = sc.nextInt();
        if (count > 84 && count <= 100) {
            System.out.println("A");
        } else if (count >= 70 && count <= 84) {
            System.out.println("B");
        } else if (count >= 60 && count <= 69) {
            System.out.println("C");
        } else {
            System.out.println("D");
        }
    }
}

输出结果

请输入成绩(整数)：
59
D