_dic = _dic.OrderByDescending(x => x.Value).ToDictionary(x=>x.Key,x=>x.Value); var Num = _dic.ToList().Take(5).Select(a => a.Key.ToString()).ToArray(); var Str = string.Join(",", Num);
_dic = _dic.OrderByDescending(x => x.Value).ToDictionary(x=>x.Key,x=>x.Value); var Num = _dic.ToList().Take(5).Select(a => a.Key.ToString()).ToArray(); var Str = string.Join(",", Num);
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