Submission

Score: 0

User: Sunsblad

Problemset: เรียงสตริง

Language: cpp

Time: 0.002 second

Submitted On: 2025-12-13 16:56:54

#include <string>
#include <vector>
#include <iostream>
using namespace std;
int main()
{
	string a;
	vector<int> v(123);
	cin >> a;
	for(int i = 0; i<a.length();i++)
	{
		v[int(a[i])]++;
	}
	for (int i = 0; i < 123; i++)
	{
		if(v[i] >0)
		{
			cout << char(i);
		}

	}
}