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#include <bits/stdc++.h>

#include <iostream>

using namespace std;

void swap(int *a, int *b){

int temp = *a;

*a = *b;

*b = temp;

}

void sortneg(int arr[], int n){

int i=0, j=0;

for(;i<n;i++){

if(arr[i]<0){

swap(&arr[i], &arr[j]);

j++;

}

}

}

int main(){

//program to separate positive and negative.

int n;

cin>>n;

int arr[n];

for(int i=0;i<n;i++){

cin>>arr[i];

}

sortneg(arr, n);

return 0;

}