盛金公式 - 一元三次方程求解
a,b,c,d 一元三次方程的系数……
ax^3+bx^2+cx+d=0 适用这样的方程
说明：源码里去掉了虚根，经检测，程序计算结果正确
Sheng Jin formula- a three order equation solving
A, B, C, factor D yuan three equations......
Ax^3+bx^2+cx+d=0 applies to such equations
Note: the source code in the imaginary roots removed, after testing, the results of program correctness (2014-12-11, Pascal, 63KB, 下载7次)
用pascal编写的60层魔塔
60 layer tower written by Pascal (2013-08-21, Pascal, 231KB, 下载1次)