Submission

Score: 100

User: Prima

Problemset: สตริงซ้ำซ้ำ

Language: cpp

Time: 0.004 second

Submitted On: 2026-10-12 09:01:44

#include<iostream>
using namespace std;

int main(){
	string x, y;
	cin >> x >> y;
	for(int i=0; i<x.length(); i++){
		for(int j=0; j<y.length(); j++){
			if(x[i] == y[j]){
				int f=0;
				for(int k=0; k<i; k++){
				    if(x[k] == x[i]){
				        f=1;
				        break;
				    }
				}
				if(f==0){
				    cout << x[i] << " ";
				}
				break;
			}
		}
	}
}