static void Main(string[] args)
{
var tw = new TimeWatch();
tw.Start();
Thread.Sleep(1000);
TimeSpan duration = tw.Stop();
Console.WriteLine("処理時間は{0}ミリ秒でした", duration.TotalMilliseconds);
}
static void Main(string[] args)
{
var tw = new TimeWatch();
tw.Start();
for (int i = 0; i < 10000; i++)
{
Console.WriteLine(i);
}
TimeSpan duration = tw.Stop();
Console.WriteLine($"処理時間は{duration.TotalMilliseconds}ミリ秒でした");
Console.ReadLine();
}