Submission

Score: 0

User: PEPSEALSEA

Problemset: เรียงสตริง

Language: cpp

Time: 0.002 second

Submitted On: 2025-10-13 10:55:02

#include <bits/stdc++.h>
using namespace std;

int main() {
    
    string word;
    string word2;

    cin >> word >> word2;
    
    set<char> newSet(begin(word), end(word));
    set<char> newSet2(begin(word2), end(word2));

    set<int> intersection_set;

    set_intersection(newSet.begin(), newSet.end(),newSet2.begin(), newSet2.end(),inserter(intersection_set, intersection_set.begin()));

    for (char element : intersection_set) {
        cout << element << " ";
    }
    cout << endl;

    return 0;
}