Submission

Score: 100

User: Angpao

Problemset: สตริงซ้ำซ้ำ

Language: cpp

Time: 0.003 second

Submitted On: 2025-09-28 20:03:39

#include <bits/stdc++.h>

using namespace std;
int main()
{
    string s1,s2;
    cin>>s1>>s2;
    set<char>st;
    set<char>st2;
    for(char e :s1){
        st.insert(e);
    }
    for(char e :s2){
        st2.insert(e);
    }
    for(auto e : st){
        for(auto e2 : st2){
            if(e==e2){
                cout<<e<<" ";
            }
        }
    }
}