class Trangle{ double sideA, sideB, sideC, area, length; boolean flag; Trangle(double a, double b, double c){//public if(a < (b + c) && b < (a + c) && c < (a + b)){ sideA = a; sideB = b; sideC = c; flag = true; } else flag = false…
以下来自:https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Operators/new The new operator creates an instance of a user-defined object type or of one of the built-in object types that has a constructor function. new constructor[([argument…
using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.Collections; using System.IO; using System.Net.Sockets; using System.Threading; namespace ConsoleApplication1 { class Program { static void Main(string…
分号加与不加完全取决于个人习惯,但为了代码稳定(解析出错)还是建议使用分号断句. JavaScript自动加分号规则:1.当有换行符(包括含有换行符的多行注释),并且下一个token没法跟前面的语法匹配时,会自动补分号.2.当有}时,如果缺少分号,会补分号.3.当程序源代码结束时,如果缺少分号,会补分号.结论:1.在return.break.continue.后自增.后自减五种语句中,换行符可以完全替代分号的作用.2.var if do while for continue break retu…