#include<iostream>
using namespace std;

int main() {
    string number;

    cout << "Introduceti un numar cu maxim 4 cifre: ";
    cin >> number;

    if(number[0]<number[1]) {
        int temp = number[0];
        number[0] = number[1];
        number[1] = temp;
    }
    if(number[1]<number[2]) {
        int temp = number[1];
        number[1] = number[2];
        number[2] = temp;
    }
    if(number[2]<number[3]) {
        int temp = number[2];
        number[2] = number[3];
        number[3] = temp;
    }
    if(number[0]<number[2]) {
        int temp = number[0];
        number[0] = number[2];
        number[2] = temp;
    }
    if(number[0]<number[3]) {
        int temp = number[0];
        number[0] = number[3];
        number[3] = temp;
    }
    if(number[1]<number[3]) {
        int temp = number[1];
        number[1] = number[3];
        number[3] = temp;
    }

    cout << "Numarul cu cifrele in ordine descrescatoare este: " << number;

    return 0;
}