Call是指买权,put是指卖权,两种期权又分别对应了long和short的两种操作,即买入和卖出两种操作。 1、买入call(long call):买入 看涨期权 买入call可以使投资者以固定费用获得到期前用预定价格. C语言中unsignedshort和short字节答案:在c语言中,`short` 和 `unsigned short` 的字节大小通常为2个字节。其中,`short` 表示有符号的短整型,而 `unsigned short` 表示无符号的短整型。.
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