通常
using System; internal static class Program { private static void Main() { for ( int i = 0; i < 10000; i++ ) { Console.WriteLine( i ); } } }
高速化
using System; using System.IO; internal static class Program { private static void Main() { var sw = new StreamWriter( Console.OpenStandardOutput() ) { AutoFlush = false, }; Console.SetOut( sw ); for ( int i = 0; i < 10000; i++ ) { Console.WriteLine( i ); } } }