using System;using System.Threading; namespace KeyboardRecord{/// <summary>/// Class1 的摘要说明。/// </summary>class Class1{/// <summary>/// 应用程序的主入口点。/// </summary>[STAThread]static void Main(string[] args){//// TODO: 在此处添加代码以启动应用程序//string a = Console.ReadLine();if (a.Length!=15) {Console.WriteLine("Please input correct idnumber");}else{Console.WriteLine(getCheckCode(a));}}static string getCheckCode(string sfzh){char[] strJiaoYan = {''1'', ''0'', ''X'', ''9'', ''8'', ''7'', ''6'', ''5'', ''4'', ''3'', ''2''};int[] intQuan = {7, 9, 10, 5, 8, 4, 2, 1, 6, 3, 7, 9, 10, 5, 8, 4, 2, 1};string strTemp;int intTemp = 0;strTemp = sfzh.Substring(0,6) + "19" + sfzh.Substring(6);for (int i=0;i<=strTemp.Length-1;i++){intTemp += int.Parse(strTemp.Substring(i,1))*intQuan[i];}intTemp = intTemp % 11;return strTemp + strJiaoYan[intTemp];} }}

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