题解 | #明明的随机数#

l = []
l_res = []
store = 0
n = input()
n  = int(n)
for i in range(n):
    l.append(int(input()))
    if l[i] not in l_res:
        l_res.append(l[i])

#用n-1次交换
# print(len(l_res))
# for i in range(len(l_res)-1):
#     if l_res[i] > l_res[i+1]:
#         store = l_res[i]
#         l_res[i] = l_res[i+1]
#         l_res[i+1] = store

for i in range(len(l_res)-1):
    for i in range(len(l_res)-1):

        if l_res[i] > l_res[i+1]:
            store = l_res[i]
            l_res[i] = l_res[i+1]
            l_res[i+1] = store
for i in l_res:
    print(i)