用链表实现的大数阶乘，此程序可以计算出很大的数的阶乘而不出现崩溃现象-Linked list to implement the factorial of large numbers, this program can calculate the factorial of a large number of not collapse phenomenon

GMP大数库，在数值计算和密码学算法设计方面有很多应用啊，这是中文版说明。-The GMP the Tarsus library, in the numerical calculations and the design of cryptographic algorithms have many applications, ah, is the Chinese version descr iption.