Submission

Score: 100

User: erng

Problemset: สตริงซ้ำซ้ำ

Language: cpp

Time: 0.002 second

Submitted On: 2025-10-06 21:10:55

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

string a, b, c;
int d;

int main()
{
    cin>>a>>b;
    for (int i=0; i<a.size(); i++)
    {
        for (int j=0; j<b.size(); j++)
        {
            if (a[i]==b[j])
            {
                c.push_back(a[i]);
            }
        }
    }
    for (int i=0; i<c.size(); i++)
    {
        for (int j=i+1; j<c.size(); j++)
        {
            if (c[i]==c[j])
            {
                c[j]='0';
            }
        }
    }
    for (int i=0; i<c.size(); i++)
    {
        if (c[i]=='0') continue;
        cout<<c[i]<<" ";
    }
}