import math

N = int(input())
A = list(map(int, input().split()))
"""
(2*B_j - B_i,B_j)
abs(B_j - B_i)

差のgcdじゃだめかな？
"""
gcd = 0
print(0)
for i in range(1, N):
    gcd = math.gcd(abs(A[i] - A[i - 1]), gcd)
    print(gcd)