import sys
import numpy as np

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

nums = np.array(read().split(), np.float64)[1:]
np.sqrt(nums, out=nums)

integer, frac = np.divmod(nums, 1)
np.cumsum(integer, out=integer)
np.cumsum(frac, out=frac)
x = integer + frac
print('\n'.join(map(str, x.tolist())))