Untitled

namespace Pluralize;

public static class PluralizeTask
{
	public static string PluralizeRubles(int count)
	{
		if (count % 10 == 1 && count % 100 != 11) return "рубль";
		else if (count % 10 == 2 && count % 100 != 12) return "рубля";
		else if (count % 10 == 3 && count % 100 != 13) return "рубля";
		else if (count % 10 == 4 && count % 100 != 14) return "рубля";
		else return "рублей";
    }
}