#include<stdio.h>
int main(){
    int n;
    scanf("%d", &n);
    if(n <= 0){
        printf("Invalid input");
        return 0;
    }
    int arr[100], negative[100], positives[100];
    int i, negCount = 0,posCount = 0;
    for(i = 0;i < n; i++){
        scanf("%d", &arr[i]);
        if(arr[i] < 0){
            negatives[negCount++] = arr[i];
        } else{
            positives[posCount++] = arr[i];
        }
    }
    for( i =0; i < negCount; i++){
        printf("%d ", negatives[i]);
    }
    for(i = 0; i < posCount; i++){
        printf("%d ", positives[i]);
    }
    printf(" ");
    return 0;
}