Guidelines 1.C++ file input and output//May I have a input file sample 2.end of file control while look no global variables allowed.

Write a complete C++ pro ax2 + bx + c = 0, a t O. The formula for the roots is gram to report on the roots of quadratic equations of the form If the discriminant, b-4ac, is zero, there is a si ngle real root. If b-4ac > 0, there are two real there are two complex roots. For b -4ac, the program can compute 4ac