Submission

Score: 100

User: speed_coding

Problemset: เรียงสตริง

Language: cpp

Time: 0.002 second

Submitted On: 2026-09-26 18:39:11

#include<bits/stdc++.h>
using namespace std;
int main(){
	string s;
	cin >> s;
	char arr[35];
	int n = 0;
	for(int i = 0; i <s.length(); i++){
		if(s[i] >= 'A' && s[i] <= 'Z' || (s[i]>='a'&&s[i] <='z') ){
			int check = 0;
			for(int j = 0; j< n; j++){
				if(arr[j] == s[i]){
					check=1;
				}
			}
			if(check==0){
				arr[n] = s[i];
				n = n+1;
		    }
		}
	}
	for(int i =0; i <n; i++){
		for( int j =0; j< n-1; j++){
			if(arr[j] > arr[j+1]){
                char temp = arr[j];
                arr[j] = arr[j+1];
                arr[j+1] = temp;
			}
		}
	}
	for(int i =0; i < n ; i++){
		cout << arr[i];
		cout << " ";
	}
}