import numpy as np
import time
start = time.time()

N_C = 0.0
n = 99998

for x in range(0, n):

  x2 = np.random.rand()**2
  y2 = np.random.rand()**2

  if ((x2 + y2)**0.5) < 1.0:
      N_C += 1

mypi = (float(N_C) / n) * 4

print(mypi)

print(np.pi)

end = time.time()
elapsed_time = end - start
print('Time Taken: ', elapsed_time,'seconds')