Submission

Score: 100

User: Peerawat

Problemset: สตริงซ้ำซ้ำ

Language: cpp

Time: 0.004 second

Submitted On: 2026-09-20 19:48:04

#include <bits/stdc++.h>
using namespace std;
int main(){
    string s1,s2;
    cin >> s1;
    cin >> s2;

    int Count1[256] = {0};
    int Count2[256] = {0};

   for(int i=0;i<s1.size();i++){
        Count1[s1[i]]++;
   }
   for(int i=0;i<s2.size();i++){
        Count2[s2[i]]++;
   }

   for(int i=0;i<256;i++){
            if((Count1[i]>0 && Count2[i]>0)){
                cout << char(i) << " ";
            }
   }







}