01-ExchangeValue | 02-ProductSign | 03-BiggestInt | 04-SortValues | 05-DigitName | 06-QuadricEquation | 07-GreatestNumber | 08-NumberToText
A:
B:
C:

// 06. Write a script that enters the coefficients a, b and c of a quadratic equation
a*x2 + b*x + c = 0
and calculates and prints its real roots. Note that quadratic equations may have 0, 1 or 2 real roots.