a, b, c = [float(input()) for _ in range(3)] if a == b == c == 0: print("Infinite solutions") elif a == b == 0: print("No solution") elif a == 0: x = (-1 * c) / b print("%.2f" % x) else: d = b ** 2 - 4 * a * c if d > 0: x1 = min((-1 * b + d ** 0.5) / (2 * a), (-1 * b - d ** 0.5) / (2 * a)) x2 = max((-1 * b + d ** 0.5) / (2 * a), (-1 * b - d ** 0.5) / (2 * a)) print("%.2f" % x1, "%.2f" % x2) elif d == 0: x = (-1 * b) / (2 * a) print("%.2f" % x) elif d < 0: print("No solution")