Submission

Score: 100

User: peilin

Problemset: สตริงซ้ำซ้ำ

Language: cpp

Time: 0.003 second

Submitted On: 2025-09-26 09:43:09

#include<iostream>
using namespace std;

int main() {
	string a,b;
	int box1[123]={0};
	int box2[123]={0};
	cin >> a;
	cin >> b;

	for(int i=0; i<a.size(); i++) {
		box1[a[i]]+=1;
	}
	for(int i=0; i<b.size(); i++) {
		box2[b[i]]+=1;
	}
	for(int i=0; i<123; i++) {
		if(box1[i]>0 && box2[i]>0) {
			cout << char(i) << " ";			
		}
	}
}