Untitled

import math
def SolveQuadraticEquation(a, b, c):
    if a != 0:
        discriminant = b ** 2 - 4 * a * c
        if discriminant > 0:
            x1 = (-b + math.sqrt(discriminant)) / (2 * a)
            x2 = (-b - math.sqrt(discriminant)) / (2 * a)
            msg = "There are two roots of equation: x1 = {}, x2 = {}".format(x1, x2)
        elif discriminant == 0:
            x = -b / (2 * a)
            msg = "There is only one root of equation: x = " + str(x)
        else:
            msg = "There aren't real roots of the equation."
    else:
         msg = "Input error: the first coefficient must be nonzero"
    return msg
 # Main program

print("The program solves quadratic equation: ax**2 + bx + c = 0")

a = float(input("Input a: "))
b = float(input("Input b: "))
c = float(input("Input c: "))
result = SolveQuadraticEquation(a, b, c)
print(result)
input("\nPress enter to exit...")