一个简单的模拟大数乘法，很实用啊，用c开发，内有详细的注解，可运行，浅显易懂，是一个和好的算法啊-simulation of a simple majority of multiplication, ah very practical, and c development, with detailed footnotes can be run, simple words, and is a good algorithm ah

大数加法,减法,乘法和除法的C语言实现源码,可以帮助实现大数运算,()