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Cod sursa(job #852808)
#include <cstdio>
#include <cstdlib>
#include <cstring>
#include <cctype>
#include <cmath>
#include <string>
#include <algorithm>
#include <vector>
#include <queue>
#include <deque>
#include <set>
#include <stack>
#include <cassert>
using namespace std;
#define PRO "apm"
void OpenFiles(int EVAL)
{
if(EVAL)
{
char input[100] = PRO, output[100] = PRO;
freopen(strcat(input, ".in"),"r",stdin);
freopen(strcat(output,".out"),"w",stdout);
} else
{
freopen("test.in","r",stdin);
//freopen("test.out","w",stdout);
}
}
#define MAX 500002
#define INF 0xffffff
int n,a[MAX];
void qsort(int l,int r)
{
int p=(l+r)/2,i=l,j=r;
while(i < j)
{
while( a[i] < p )i++;
while( a[j] > p )j--;
if( i<=j )
{
swap(a[i],a[j]);
i++;
j--;
}
}
if( i<r )qsort(i,r);
if( j>l )qsort(l,j);
}
int main(int argv,char *args[])
{
OpenFiles(argv==0);
// start
scanf("%d",&n);
for(int i=1;i<=n;i++)scanf("%d",&a[i]);
qsort(1,n);
for(int i=1;i<=n;i++)printf("%d ",a[i]);
return 0;
}