开放式基金是一种委托投资理财产品。用户可以向基金管理机构购买/赎回基金，基金管理机构负责将基金投资于股票等金融产品获取收益，并收取一定的管理费用。假设某基金在成立时每份面值为1元，申购费率为1.5 ，-Open mode fund is a kind of trust investment financial products. Users can to the fund management organ buy/redemptive fund, the fund management orga

C语言写的一个金融行业工作面试题随即抽取小程序，每次抽取三道题，其中包括两道必选题和一道随机题。-Then extract a small financial sector face questions written in C language program, each extracted three questions, including the two must be subject matter and a random question.

震荡指标，完美再现压力支撑，区间交易。遇到压力止赢 遇到支撑进场-Shock indicators, the perfect reproduction pressure support, range trading. Encounter the face of pressure to win support for the approach

原理：通过牛顿割线计算隐含分布率。 应用：计算facebook在欧洲的看涨期权和看跌期权。- C++ program to calculate the implied volatility using Newton-Ralphson (secant) * method for European Call and put Options for face book.