using System; using System.Globalization; class Program { public static void Main(string[] args) { var count = 3; for (int i = 0; i < count; i++) { var username = GetString(); var password = GetString(); if (username == "zxl" && password == "zxl") { Print(username); Print(password); break; } } if (count == 3) { Print("lock"); } } //Main函数结束 #region 工具方法 public static void Print(string obj, params object[] arg) { Console.WriteLine(obj, arg); } public static void Print(object obj) { Console.WriteLine(obj); } /// <summary> /// 获得一个int类型的值 /// </summary> /// <returns></returns> public static int GetInt() { int i; while (true) { try { i = Convert.ToInt32(Console.ReadLine()); break; } catch (FormatException e) { Console.WriteLine(e.Message); } } return i; } public static string GetString() { return Console.ReadLine(); } public static double GetDouble() { double i; while (true) { try { i = Convert.ToDouble(Console.ReadLine()); break; } catch (FormatException e) { Console.WriteLine(e.Message); } } return i; } #endregion }