Introduction - If you have any usage issues, please Google them yourself
Need to use ordered lists to implement a dollar sparse representation of polynomials of simple addition operations and calculation program, and its basic functions are: (1) input and create two polynomials (2) polynomials f1 (x) and f2 (x) the sum, to establish and polynomial f3 (x) (3) the output polynomial f1 (x), f2 (x), f3 (x).