BufferedReader reader = new BufferedReader(new InputStreamReader(System.in));
int a = Integer.parseInt(reader.readLine());
int b = Integer.parseInt(reader.readLine());
int c = Integer.parseInt(reader.readLine());
if (a>=0&&b>=0&&c>=0) System.out.println(3);
if (a>=0&&b>=0&&c<0) System.out.println(2);
if (a>=0&&b<0&&c>=0) System.out.println(2);
if (a<0&&b>=0&&c>=0) System.out.println(2);
if (a>=0&&b<0&&c<0) System.out.println(1);
if (a<0&&b>=0&&c<0) System.out.println(1);
if (a<0&&b<0&&c>=0) System.out.println(1);
if (a<0&&b<0&&c<0) System.out.println(0);package com.javarush.task.task04.task0428;
/*
Положительное число
*/
import java.io.*;
public class Solution {
public static void main(String[] args) throws Exception {
//напишите тут ваш код
BufferedReader reader = new BufferedReader(new InputStreamReader(System.in));
int a = Integer.parseInt(reader.readLine());
int b = Integer.parseInt(reader.readLine());
int c = Integer.parseInt(reader.readLine());
if (a>=0&&b>=0&&c>=0) System.out.println(3);
if (a>=0&&b>=0&&c<0) System.out.println(2);
if (a>=0&&b<0&&c>=0) System.out.println(2);
if (a<0&&b>=0&&c>=0) System.out.println(2);
if (a>=0&&b<0&&c<0) System.out.println(1);
if (a<0&&b>=0&&c<0) System.out.println(1);
if (a<0&&b<0&&c>=0) System.out.println(1);
if (a<0&&b<0&&c<0) System.out.println(0);
}
}