多项式乘法，完成完备的多项式乘法的功能，并且可以自适应新的参数设定-polynomial multiplication, completed a comprehensive polynomial multiplication functions, as well as new adaptive parameter settings

运用c语言来实现多项式的加法，减法，乘法与除法-C language polynomial addition, subtraction, multiplication and division

关于乘法口诀表的一个简单的小编程，希望对大家有用-About a simple little program multiplication tables, and hope to be useful