Could anyone help me solve this C++ question? Thanks a lot.

write 2 c++ methods to compute the dot product of two vectors. the first method will use a regular iteration process to complete the calculation, the second method will use the parallelism concept using openMP. Compile and run your project.

The dot product of two vectors a = [a₁, a₂, , a_n] and b = [b₁, b₂, , b_n] is defined as: