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fn main() - int {
，详情可参考wps
That is very much the discussion. Because I think that it is very important that, like you said, if it were done commercially, you would raise prices until you just sell out. But I think that for us, for the people who created Odysseus, it’s been very much a passion project from the very beginning. And for us, it wouldn’t be like, let’s just charge as much as people are willing to pay.。关于这个话题，谷歌提供了深入分析
有色金属ETF天弘紧密跟踪中证工业有色金属主题指数，中证工业有色金属主题指数选取市值较大的30只业务涉及铜、铝、铅锌、稀土金属等行业的上市公司证券作为指数样本，以反映工业有色金属主题上市公司证券的整体表现。
Over the last 2.5 years I actually never felt isolated, therefore there is no entry for the value '0'