Submission

Score: 100

User: zenta4u

Problemset: สตริงซ้ำซ้ำ

Language: cpp

Time: 0.003 second

Submitted On: 2025-09-28 13:10:08

#include <iostream>
#include <algorithm>
#include <set>
using namespace std;
int main() {
    string x,y;
    set<char>z;
    cin>>x>>y;
    for(int i=0;i<x.length();i++){
        for(int j=0;j<y.length();j++){
            if(x[i]==y[j]){
                z.insert(x[i]);
            }
        }
    }
    for(char set:z){
        cout<<set<<" ";
    }
}