#include <fstream>
#include <algorithm>
int v[500000],n;

int main(){
    int i;
    std::ifstream in("algsort.in");
    std::ofstream out("algsort.out");
    in>>n;
    for(i=0;i<n;i++)in>>v[i];
    std::sort(v,v+n);
    for(i=0;i<n;i++)out<<v[i];
}