Submission

Score: 0

User: Ballmaii

Problemset: สตริงซ้ำซ้ำ

Language: cpp

Time: 0.005 second

Submitted On: 2026-10-10 19:02:50

#include <iostream>
using namespace std;
int main()
{
    string a,b,c="",k="";
    cin>>a;
    cin>>b;
    for(int i=0;i<a.size();i++)
        {
            for(int j=0;j<b.size();j++)
            {
                if(a[i]==b[j])
                {
                    c += 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.erase(j,1);
            }
        }
    }
    for(int i=0;i<c.size();i++)
    {
        cout<<c[i]<<" ";
    }
}