题解 | 明明的随机数
明明的随机数
https://www.nowcoder.com/practice/3245215fffb84b7b81285493eae92ff0?tpId=37&tqId=21226&rp=1&sourceUrl=%2Fexam%2Foj%2Fta%3FtpId%3D37&difficulty=undefined&judgeStatus=undefined&tags=&title=
#include <iostream>
#include <set>
using namespace std;
int main() {
int n;
cin >> n;
set<int> unique_numbers; //直接用set这个数据结构做去重，并且set会自动排序
for (int i = 0; i < n; ++i) {
int num ;
cin >> num;
unique_numbers.insert(num);
}
for (auto num : unique_numbers) {
cout << num << endl;
}
return 0;
}
