Submission

Score: 100

User: nik121416

Problemset: สตริงซ้ำซ้ำ

Language: cpp

Time: 0.002 second

Submitted On: 2025-10-07 23:36:57

#include <iostream>
#include <set>
using namespace std;

int main(){
    string str1;
    string str2;
    set<char> s1;
    set<char> s2;
    cin >> str1 >> str2;
    for(int i = 0;i<str1.length();i++){
        s1.insert(str1[i]);
    }
    for(int i = 0;i<str2.length();i++){
        s2.insert(str2[i]);
    }
    for(char i :s1){
        for(char j :s2){
            if(j == i){
                cout<< j<< " "; 
            }
        }
    }
}