计算大数阶乘,采用MFC进行编程,可以作为学生学习MFC的范例小程序-Calculate the factorial of large numbers, using MFC programming, can be used as an example of student learning MFC applet

大数计算，调用medlts库，进行计算大数(MELTS software is now open source! Go to Gitlab for details. Try the MELTS web services. rhyolite-MELTS not working correctly after an upgrade? See this support document. Download the MELTS for Excel workbook. Get MagmaSat a