一元多项式相加. 从键盘输入两个一元多项式，输出两个多项式的和。-sum of one yuan polynomial. Keyboard input from two one yuan polynomial, output and the two polynomials.

用C++写的一元稀疏多项式,具体内容见程序,在此就不多说明了,-C wrote one yuan sparse polynomial, of the specific details see proceeding, in not more than clear that,