1).Using structs, find sum, subtraction, magnitude(of a vector) and angle(in degrees) between two arbitrary dimensional vectors.

2).Using structs, find the gradient vector of a polynomial multivariable function described in termsof arrays containing coefficients and exponents of variables.

3).Implement file handling and command line input in the program

4).Implement multiplication of polynomials using single linked lists.

5).Implement a matrix by doubly linked lists. Using

insert and delete operations of doubly linked lists,