using System; using System.IO; namespace test { class Program { static StreamReader streamReader = new StreamReader("..//..//problem.in"); static StreamWriter streamWriter = new StreamWriter("..//..//problem.out"); static int n = int.Parse(streamReader.ReadLine()); static void Main(string[] args) { // Program.exe runs from [your_source_code_location]\bin\Debug // So problem.in and problem.out in near your source code try{ Program2(); } finally { streamReader.Close(); streamWriter.Close(); } } static void Program2(int n){ for (int i = 0; i < n; i++) { string name = streamReader.ReadLine().Trim(); int k = name.Length / 2; string silverChar = name[name.Length / 2].ToString(); if (name.Length % 2 == 0) { silverChar = name[name.Length / 2 - 1] + silverChar; } streamWriter.WriteLine("{0} {1}", name.Length, silverChar); } } } }