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plusMinus.java
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plusMinus.java
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import java.io.*;
import java.util.*;
import java.text.*;
import java.math.*;
import java.util.regex.*;
public class plusMinus {
public static void main(String[] args) {
/* Enter your code here. Read input from STDIN. Print output to STDOUT. Your class should be named Solution. */
Scanner scan = new Scanner(System.in);
int N = scan.nextInt(), counter = 0;
double pos = 0, neg = 0, zero = 0;
scan.nextLine();
double array[] = new double [N];
for(String numlist : scan.nextLine().split("\\s")){
array[counter] = Double.parseDouble(numlist);
counter++;
}
for(int i = 0;i<N;i++){
if(array[i]>0){
pos++;
}
else if(array[i]<0){
neg++;
}
else{
zero++;
}
}
double posres = pos/N, negres = neg/N, zerores = zero/N;
System.out.println(posres);
System.out.println(negres);
System.out.println(zerores);
}
}