这个计算器是计算C(n,r)值的。 它能够快速计算出很大很大的n和很大的r的值。 比如 C(1000000,100)的值多少? 下面看看结果: The Value R =: 100 The Value N =: 100,000,0 The Value C(n,r) = 106,621,924,285,106,201,287,451,825,038,562,207,162,667,291,115,250,807,231,138,436,050,033,662,565, 128,461,577,0
含全套代码+数据库文件 mdb private sub txtoldpassword lostfocus if oldpassword txtoldpassword text then msgbox "密码不正确 " "密码错误" txtoldpassword setfocus end if end sub private sub form unload cancel as integer set mclsmidtier nothing lusersr