Submission

Score: 0

User: 68991046

Problemset: เรียงสตริง

Language: cpp

Time: 0.002 second

Submitted On: 2025-09-28 15:56:08

#include<iostream>
#include<string>
using namespace std;
int main(){
	string a;
	cin>>a;
	int box[200]={0};
	for(int i=0;i<a.size();i++){
		box[a[i]]+=1;
	}
	for(int i=0;i<200;i++){
		if(box[i]>0){
			cout<<char(i);
		}
	}
}