# 1242 修改数组
# 转移要想清楚,QAQ感觉状态转移学魔怔了QAQ
N = int(input())

li = list(map(int, input().split()))

h = []
for i in range(1100000):
    h.append(i)

def find(x):
    if x != h[x]:
        h[x] = find(h[x])
    return h[x]

for i in range(1, N + 1):
    he = find(li[i - 1])
    print(he, end = ' ')
    h[he] = he + 1