Submission

Score: 100

User: JRomsponCH

Problemset: สตริงซ้ำซ้ำ

Language: cpp

Time: 0.003 second

Submitted On: 2025-10-02 13:26:57

#include<bits/stdc++.h>
using namespace std;

int main() {
    string str1;
    string str2;
    string str3;
    int arr[500];
    memset(arr, 0, sizeof(arr));
    cin>>str1>>str2;
    if (str1.length() + str2.length() < 2) {
        cout<<"";
    }  
    for (int i = 0; i < (int)str1.length(); i++) {
        for (int j = 0; j < (int)str2.length(); j++) {
            if (str1[i] == str2[j]) {
                arr[(int)str1[i]] = 1;
            }
        }
    }
    for (int i = 0; i < 500; i++) {
        if (arr[i] == 1) {
            cout<<(char)i<<" ";
        }
    }
    
}