题解 | #明明的随机数#

import sys


if __name__ == "__main__":
    li = []
    m = 1
    while True:
        if m == 1:
            n = sys.stdin.readline().strip()
        if len(n) == 0:
            break
        num = sys.stdin.readline().strip()
        li.append(int(num))
        if len(li) == int(n):
            list(set(li)).sort()
            sort_li = sorted(list(set(li)), reverse=False)
            for i in sort_li:
                print(i)
            m = 0
            li = []
        m += 1