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Cod sursa(job #371881)
# include <fstream>
using namespace std;
ifstream fin ("algsort.in");
ofstream fout ("algsort.out");
void read (int &n, int v[])
{
fin>>n;
for (int i=1;i<=n;i++)
fin>>v[i];
}
void qs (int st, int dr, int v[])
{
if (st<dr)
{
int i=st, j=dr, d=0, aux;
while (i<j)
{
if (v[i]>v[j])
{
aux=v[i], v[i]=v[j], v[j]=aux;
d=1-d;
}
i+=d;
j-=1-d;
}
qs(st, i-1, v);
qs(i+1, dr, v);
}
}
int main ()
{
int v[500002], n;
read (n, v);
//qs(1, n, v);
for (int i=1;i<=n;i++)
fout<<v[i]<<" ";
return 0;
}