Plus Minus (HackerRank)

import java.io.*;
import java.math.*;
import java.security.*;
import java.text.*;
import java.util.*;
import java.util.concurrent.*;
import java.util.regex.*;

public class Solution 
{
    public static void main(String args[])
    {
        double positive=0,negative=0,zero=0;

        Scanner sc = new Scanner(System.in);
        int size = sc.nextInt();

        int[] array = new int[size];

        for(int i=0;i<size;i++)
        {
            array[i] = sc.nextInt();
        }

        for(int i=0;i<size;i++)
        {
            if(array[i]>0)
            {
                positive++;
            }
            else if(array[i]<0)
            {
                negative++;
            }
            else
            {
                zero++;
            }
        }

        System.out.println(positive/size);
        System.out.println(negative/size);
        System.out.println(zero/size);
    }
}