Submission

Score: 100

User: angpangSK

Problemset: สตริงซ้ำซ้ำ

Language: cpp

Time: 0.003 second

Submitted On: 2025-09-24 08:31:44

#include <iostream>

using namespace std;

int main() {
  string str1;
  string str2;
  cin >> str1;
  cin >> str2;
  string check = "";
  for (int i = 0; i < str1.length(); i++) {
    for (int j = 0; j < str2.length(); j++) {
      if (check.find(str1[i]) != string::npos)
        break;
      if (str1[i] == str2[j]) {
        cout << str1[i] << " ";
        check += str1[i];
      }
    }
  }
  return 0;
}