import os
import numpy as np

read = sys.stdin.buffer.read
readline = sys.stdin.buffer.readline
readlines = sys.stdin.buffer.readlines

nums = np.array(os.read(0, 10**8).split(), np.longdouble)[1:]
np.sqrt(nums, out=nums)
nums = nums.astype(np.longdouble)
np.cumsum(nums, out=nums)

print('\n'.join(map(str, nums.tolist())))