Submission

Score: 100

User: ttttttttttttt

Problemset: เรียงสตริง

Language: cpp

Time: 0.003 second

Submitted On: 2026-10-06 16:00:56

#include<iostream>
#include<string>
using namespace std;
int main() {
	string a;
	cin>>a;
	for(int i=0;i<a.size();i++){
		for(int j=0;j<a.size();j++){
			if(a[j-1]>a[j]){
				int x;
				x=a[j-1];
				a[j-1]=a[j];
				a[j]=x;
			}
		}
	}
	for(int i=0;i<a.size();i++){
		if(a[i-1]==a[i]){
			continue;
		}
		cout<<a[i]<<" ";
	}
	return 0;
}