题解 | #明明的随机数#
明明的随机数
https://www.nowcoder.com/practice/3245215fffb84b7b81285493eae92ff0
while True:
    try:
        n = int(input())
        nums = set()
        for _ in range(n):
            nums.add(int(input()))
        for num in sorted(nums):
            print(num)
    except EOFError:
        break