import math


a = float(input("Enter a: "))
b = float(input("Enter b: "))
c = float(input("Enter c: "))

D= b**2 - 4*a*c

if D > 0:
	x1 = (-b + math.sqrt(D)) / (2*a)
	x2 = (-b - math.sqrt(D)) / (2*a)
	print(f"Two real solutions: x1={x1}, x2={x2}")
elif D == 0:
	x = -b /(2*a)
	print(f"One real solution: x={x}")
else:
	print("No real solutions")