Submission

Score: 0

User: new2

Problemset: สตริงซ้ำซ้ำ

Language: cpp

Time: 0.003 second

Submitted On: 2025-12-18 18:22:23

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

int main(){
    string n1;
    string n2;
    string ans = "";
    cin >> n1 >> n2;
    int len1 = n1.length();
    int len2 = n2.length();
    string lower = n1;
    string higher = n2;
    if (n2.length() < n1.length()) {
        len1 = n2.length();
        len2 = n1.length();
        lower = n2;
        higher = n1;
    }
    for (int i = 0; i < len1; i++){
        for (int j = 0; j < len2; j++){
            if (lower[i] == higher[j]) {
                ans += lower[i];
                break;
            }
        }
    }
    for (auto &i : ans) cout << i << " ";
}