Submission

Score: 100

User: SRW

Problemset: สตริงซ้ำซ้ำ

Language: cpp

Time: 0.002 second

Submitted On: 2026-10-09 19:26:49

#include <bits/stdc++.h>
using namespace std;
int main(){
    string t1,t2;
    cin >> t1 >> t2;
    int arr1[122] = {0};
    int arr2[122] = {0};
    for (int i=0;i<t1.length();i++){
        arr1[int(t1[i])] = 1;
    }
    for (int i=0;i<t2.length();i++){
        arr2[int(t2[i])] = 1;
    }
    for (int i=65;i<122;i++){
        if (arr1[i] == 1 && arr2[i] == 1){
            cout << char(i) << " ";
        }
    }
}