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Plus Minus in java using Functions and Arrays.


 Plus Minus in java using Functions and Arrays.

Calculate plus minus in java programming using functions and arrays of java.

Question :-

calculate the ratios of its elements that are positive, negative, and zero. Print the decimal value of each fraction on a new line.

Input Format :-

The first line contains an integer, N, the size of the array. The second line contains N space-separated integers of the array.

Output Format :-

Print the following 3 lines, each to decimals (use double in java):

proportion of positive values

proportion of negative values

proportion of zeros

Java Program :-

import java.io.*;
import java.util.*;
public class Main {
    public static void main(String args[]) {
        Scanner sc = new Scanner (System.in);
        int n = sc.nextInt();
        double negative=0;
        double positive=0;
        double zeroes=0;

        for(int i=0;i<n;i++)
            int data = sc.nextInt();
            } else if (data>0)
            } else
        double total =n;

Sample Input :-

-4 3 -9 -5 4 1   

Sample Output :-


Explanation :-

There are 3 positive numbers, 3 negative numbers, and no zero in the array.

The proportions of occurrence are positive: 0.5, negative: 0.5 and zeros: 0.

In case you are solving in C++, setprecision to 3

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