Control C501B - P96293

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

void ordena_per_seleccio(vector<string>& v, int m){
    if(m>0){
        string max = v[0];
        int pos = 0;
        for (int i = 1; i <= m; ++i) {
            if (v[i] > max) {
                max = v[i];
                pos = i;
            }
        }
        v[pos] = v[m];
        v[m] = max;
        return ordena_per_seleccio(v, m-1);
    }
}

int main(){
    int n;
    cin>>n;
    if(n>0){
        vector<string> s(n);
        for(int i=0;i<n;++i) cin>>s[i];
        ordena_per_seleccio(s,n-1);
        for(int i=0;i<n;++i){
            cout<<s[i];
            if(i!=n-1) cout<<',';
        }
    }
    cout<<endl;
}