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#include <iostream>
#include <fstream>
#define NUM 500005
int v[NUM];
int n;
void schimb(int &a, int &b)
{
int aux = a;
a = b;
b = aux;
}
/* C++ implementation of QuickSort using Hoare's
partition scheme. */
#include<bits/stdc++.h>
using namespace std;
/* This function takes last element as pivot, places
the pivot element at its correct position in sorted
array, and places all smaller (smaller than pivot)
to left of pivot and all greater elements to right
of pivot */
int partiti(int arr[], int low, int high)
{
int pivot = arr[low];
int i = low - 1, j = high + 1;
while (true)
{
// Find leftmost element greater than
// or equal to pivot
do
{
i++;
} while (arr[i] < pivot);
// Find rightmost element smaller than
// or equal to pivot
do
{
j--;
} while (arr[j] > pivot);
// If two pointers met.
if (i >= j)
return j;
schimb(arr[i], arr[j]);
}
}
/* The main function that implements QuickSort
arr[] --> Array to be sorted,
low --> Starting index,
high --> Ending index */
void quickSort(int arr[], int low, int high)
{
if (low < high)
{
/* pi is partitioning index, arr[p] is now
at right place */
int pi = partiti(arr, low, high);
// Separately sort elements before
// partition and after partition
quickSort(arr, low, pi);
quickSort(arr, pi + 1, high);
}
}
using namespace std;
int main()
{
ifstream f("algsort.in");
ofstream g("algsort.out");
f >> n;
for(int i = 0; i < n; ++i)
f >> v[i];
quickSort(v, 0, n - 1);
for(int i = 0; i < n; ++i)
g << v[i] << " ";
f.close();
g.close();
}