摘要:
let score = prompt("请输入成绩:");//输入成绩 let a = parseInt(score / 10);//将字符串转换为数字 switch (a) { case 6: console.log(`成绩为${score},成绩等级为D`); break; case 7: co 阅读全文
摘要:
package com.company; import java.util.*; public class Main { public static void main(String arg[]) { System.out.println("请输入一个数字"); Scanner input =new 阅读全文