#include <iostream>
using namespace std;
int main() {
int mas[10000], i, j=0, a[10000], n;
cin >> n;
for (i=0; i<n; i++)
cin >> mas[i];
for (i=0; i<n; i++)
if (mas[i]>0)
{
a[j]=mas[i];
j++;
}
for (i=0; i<n; i++)
if (mas[i]==0)
{
a[j]=mas[i];
j++;
}
for (i=0; i<n; i++)
if (mas[i]<0)
{
a[j]=mas[i];
j++;
}
for (i=0; i<n; i++)
cout << a[i] << " ";
}
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