#include<iostream>
#include<fstream>
using namespace std;
int main()
{
    int N,a[500001],i,k,mic,b[500001];
    ifstream fin("algsort.in");
    ofstream fout("algsort.out");
    for(i=1;i<=N;i++)
        fin>>a[i];
    for(k=1;k<=N;k++)
        for(i=1;i<=N;i++)
            {
                if(a[i]<mic)
                   mic=a[i];
                b[k]=mic;
            }
        fout<<b[k];
}