KC̉𓚁Blockpė4́iύXӏ̂݁j

public void Study()
{
	while(Count<10)
	{
		lock(this)
		{
			Count++;
			Console.WriteLine("{0} is studyng: {1}",Name,Count);
		}
		Thread.Sleep(500);
	}
}

public void Play()
{
	while(Count<10)
	{
		lock(this)
		{
			Count++;
			Console.WriteLine("{0} is playing: {1}",Name,Count);
		}
		Thread.Sleep(1000);
	}
}