n = int(input())
a = list(map(int,input().split()))
b = []
c = 0
for i in range(1,n):
    s = a[i-1]-a[i]
    if s >= 0:
        s = s+c 
        b.append(s)
        c = max(c,s)
    else:
        c = 0
        b.append(c)
print(b)