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#include <iostream>
#include <fstream>
#define Nmax 500001
using namespace std;
ifstream f("algsort.in");
ofstream g("algsort.out");
int n, v[Nmax];
int poz(int st, int dr)
{
int aux=v[dr];
int i=st-1;
for(int j=st;j<=dr-1;j++)
{
if(v[j]<=aux)
{
i++;
swap(v[i], v[j]);
}
}
swap(v[i+1], v[dr]);
return i+1;
}
void quick_sort(int st, int dr)
{
int p;
if(st<dr)
{
p=poz(st, dr);
quick_sort(st, p-1);
quick_sort(p+1, dr);
}
}
int main()
{
f>>n;
for(int i=1;i<=n;i++)
f>>v[i];
quick_sort(1, n);
for(int i=1;i<=n;i++)
g<<v[i]<<" ";
return 0;
}