Submission

Score: 100

User: boygunner

Problemset: สตริงซ้ำซ้ำ

Language: cpp

Time: 0.004 second

Submitted On: 2026-09-30 21:33:07

#include<bits/stdc++.h>
using namespace std;
int main(){
	string st1,st2,fst;
	cin>>st1>>st2;
	int len1=st1.length();
	int len2=st2.length();
	for(int i=0;i<len1;i++)
	{
		for(int j=0;j<len2;j++)
		{
			if(st1[i]==st2[j]){
			if(fst.find(st1[i])==string::npos)
					cout<<st1[i]<<' ';
					fst=fst+st1[i];
				break;
			}
		}
	}
}