package Warmup;

import java.io.BufferedReader;
import java.io.InputStreamReader;

public class _21plusMinus {
	public static void main(String[] args) throws Exception {
		BufferedReader scanner=new BufferedReader(new InputStreamReader(System.in));
		int N=Integer.parseInt(scanner.readLine());

	}
}

@@ -288,14 +288,515 @@
 ine());%0A
+%09%09String  line=scanner.readLine();%0A%09%09String lineArray%5B%5D=line.split(%22 %22);%0A%09%09int posCount=0,negCount=0,zeroCount=0;%0A%09%09for(int i=0;i%3ClineArray.length;i++)%7B%0A%09%09%09if(Integer.parseInt(lineArray%5Bi%5D)%3E0)%0A%09%09%09%09posCount++;%0A%09%09%09else if(Integer.parseInt(lineArray%5Bi%5D)%3C0)%0A%09%09%09%09negCount++;%0A%09%09%09else%0A%09%09%09%09zeroCount++;%0A%09%09%7D%0A%0A%09%09System.out.printf(%22%25.3f%22,((double)posCount/N));%0A%09%09System.out.println();%0A%09%09System.out.printf(%22%25.3f%22,((double)negCount/N));%0A%09%09System.out.println();%0A%09%09System.out.printf(%22%25.3f%22,((double)zeroCount/N));%0A%09%09
 %0A%09%7D%0A%7D%0A

21.plus minus completed