def main():
    print("This program solves the quadratic equation. \
    In case there are no real number solutions it prints out a warning")

    try:
        import math
        a = float(input("Enter coefficient a:"))
        b = float(input("Enter coefficient b:"))
        c = float(input("Enter coefficient c:"))
        discrRoot = math.sqrt(b*b-4*a*c)
        root1=(-b+discrRoot)/(2*a)
        root2=(-b-discrRoot)/(2*a)
        print("The roots of the quadratic equation ", a,"x^2 + ",b,"x + ",c," are: ", root1,", ",root2)
    except ValueError:
        print("No real roots")

main()