Submission

Score: 100

User: rosterrester

Problemset: เรียงสตริง

Language: cpp

Time: 0.002 second

Submitted On: 2026-06-02 13:01:02

#include <iostream>
#include <string>
using namespace std;

int main(){
    string a;
    getline(cin, a);

    int n = a.size();

    for(int i = 0; i < n-1; i++){
        for(int j = 0; j < n-i-1; j++){
            if(a[j] > a[j+1]){
                char temp = a[j];
                a[j] = a[j+1];
                a[j+1] = temp;
            }
        } 
    }
    if(n >  0){
        cout << a[0];

        for(int i = 1; i < n; i++){
            if(a[i] != a[i-1]){
                cout << " " << a[i];
            }
        }
    }
    cout << "\n";
}