#include <stdio.h>
int nr;
double v[101];

void aranjare(double data[],int n);
FILE *in, *out;
int main()
{
    in=fopen("asd.in","rt");
    out=fopen("asd.out","wt");
    fscanf(in, "%d",&nr);

    for(int i=1;i<=nr;i++)
        fscanf(in, "%lf",&v[i]);

    aranjare(v, nr);

    for(int i=1;i<=nr;i++)
        fprintf(out, "%lf ",v[i]);

    fclose(in);
    fclose(out);
    return 0;
}


void aranjare(double data[],int n)
{
    int nrnegative=0,nrpozitive=0,limita;
    double tmp;
    for(int i=1;i<=n;i++)
        if(data[i]>0)
            nrpozitive++;
        else nrnegative++;

    if(nrnegative>nrpozitive)
    {
        limita=(n-nrpozitive)+1;

        for(int i=1;i<limita;i++)
        {
            bool gasit=true;
            if(data[i]>0)
            {
                gasit=false;
                for(int j=limita;j<=n;j++)
                if(data[j]<0)
                {
                    tmp=data[i];
                    data[i]=data[j];
                    data[j]=tmp;
                    gasit=true;
                    break;
                }
            }
            if(!gasit)
                break;
        }
    }
    else
    {
        limita=nrnegative+1;
        for(int i=limita;i<=n;i++)
        {
            bool gasit=true;
            if(data[i]<0)
            {
                gasit=false;
                for(int j=1;j<limita;j++)
                if(data[j]>0)
                {
                    tmp=data[i];
                    data[i]=data[j];
                    data[j]=tmp;
                    gasit=true;
                    break;
                }
            }
            if(!gasit)
                break;
        }
    }


}