#include <iostream>
using namespace std;
int main()
{
int a[1000], i, n, d, c, y;
cin >> n;
y=0;
c=0;
d=0;
for ( i = 0; i<n;i++ )
{cin >> a[i];
if (a[i]>0) y++;
if (a[i]<0) c++;
if (a[i]==0) d++;
}
cout << y << endl << c << endl << d << endl ;
for ( i = 0; i<n;i++ )
cout << a[i]<< " ";
return 0;
}
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