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#include <fstream>
using namespace std;
ifstream f("algsort.in");
ofstream g("algsort.out");
int n,i,a[500050];
int part( int st , int dr )
{
int i,j,p;
j=st-1; p=a[dr];
for(i=st;i<=dr;i++)
if(a[i]<=p)swap(a[++j],a[i]);
return j;
}
void Qsort ( int st, int dr )
{
int poz;
poz=part(st,dr);
if(st<poz-1) Qsort(st,poz-1);
if(poz+1<dr) Qsort(poz+1,dr);
}
int main()
{
f>>n;
for(i=1;i<=n;i++)
f>>a[i];
Qsort(1,n);
for(i=1;i<=n;i++)
g<<a[i]<<" ";
return 0;
}