1#include <iostream>
2#include <bits/stdc++.h>
3#include<string>
4using namespace std;
5int main() {
6 string s="4321";
7 int a[s.length()];
8 for(int i=0;i<s.length();i++){
9 a[i]=s[i]-48;
10 }
11 sort(a,a+s.length());
12for(int i=0;i<s.length();i++){
13 cout<<a[i];
14 }
15 return 0;
16}
17