3 using System.Runtime.CompilerServices;
4 using System.Threading;
8 public static void Main ()
10 bool finished = false;
12 Thread t1 = new Thread (() => {
16 Thread t2 = new Thread (() => {
28 for (int i = 0; i < 50 * 40 * 20; ++i) {
32 if ((i + 1) % (50) == 0)
34 if ((i + 1) % (50 * 40) == 0)