Submission

Score: 100

User: Poonthc

Problemset: สตริงซ้ำซ้ำ

Language: cpp

Time: 0.004 second

Submitted On: 2026-09-28 19:17:14

#include <bits/stdc++.h>
using namespace std;
int q[1000],w[1000];
int main()
{
    string a,b;
    cin >> a >> b;
    for(int i = 0;i<a.size();i++){
        q[a[i]]=1;
    }
    for(int i = 0;i<b.size();i++){
        w[b[i]]=1;
    }
    for(int i = 0;i<1000;i++){
        if(q[i] > 0 && w[i] > 0){
           cout << char(i) << " "; 
        }
    }
}