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CSharp · Console

/Program.cs

using System;
					
public class Program
{
	public static void Main()
	{
		for (int i=0; i<15; i++) {
			int tick = Environment.TickCount;
			var r1 = new Random();
			int tick2 = Environment.TickCount;
			if (tick != tick2) {
				// tick changed during new Random, try again
				continue;
			}
			// r1 was init'd with known tick, make r2 the same
			var r2 = new Random(tick);
			
			// they should get same output then?
			int num0 = r1.Next();
			int num1 = r2.Next();
			
					// both randoms seeded by same TickCount, should have same results????? Right????
			if (num0 == num1) {
				Console.WriteLine($"[{tick}] Same numbers: {num0}");
			} else {
				Console.WriteLine($"[{tick}] Numbers differ: {num0} != {num1}");
			}
			break;
		}
	}
}