n = int(input())
ys = list(map(lambda x:int(x), input().split()))
size = len(ys)
for i in range(size):
    c0 = (0 + i)%size
    c1 = (1 + i)%size
    c2 = (-1 + i)%size
    print(- ys[c0] + ys[c2] + ys[c1], end=" ")  
print()