import sys
from math import sqrt
input = sys.stdin.readline
A, B, C, D = map(int, input().split())
def axpb(u, v, x, y):
  a = v[1] - u[1]
  b = u[0] - v[0]
  c = -(u[0] * a + u[1] * b)

  d = abs(a * x + b * y + c) / sqrt(a ** 2 + b ** 2)
  return (a, b, c, d)
if (A - C) ** 2 - 8 * (B - D) < 0: print("No")
elif (A - C) ** 2 - 8 * (B - D) == 0: print("Yes")
else:
  x1 = (C - A + sqrt((C - A) ** 2 - 8 * (B - D))) / 4
  x2 = (C - A - sqrt((C - A) ** 2 - 8 * (B - D))) / 4
  y1 = x1 ** 2 + A * x1 + B
  y2 = x2 ** 2 + A * x2 + B
  a, b, c, d = axpb((x1, y1), (x2, y2), 0, 0)
  print(-a / b, -c / b)