🐣 문제

링크 : https://www.acmicpc.net/problem/10867

🐥 코드

#include <iostream>
#include <set>
#include <algorithm>

using namespace std;

int main(){
    int N = 0; 
    cin >> N;
   
    set<int> s;
    for(int i = 0; i < N ; i++){
       int n = 0;
       cin >> n;
       s.insert(n);
    }
    
    for(auto it=s.begin();it!=s.end();it++){
        cout<< *it <<" ";
    }

    return 0;
}