a. Write the C++ code lines to create a struc, record to store: a person's name, street number, street name, city name, state name, and zip code. b. Convert the following expressions to C++ float x,y; y = (x-x+)e(x-2.1) c. Write the statement(s) to input, from the user, a set of 20 values into a 4x5 matrix. d. x1 and x2 are the roots of ax + bx + c = 0 Given x1,x2, and x, write the C++ statements that will display "P" if f(x)>=0 and "N" if f(x)