Hi, do you have any idea why it doesn't pass verification?
package pl.codegym.task.task04.task0428;
/*
Liczba dodatnia
*/
import java.io.*;
public class Solution {
public static void main(String[] args) throws Exception {
BufferedReader reader = new BufferedReader(new InputStreamReader(System.in));
String x = reader.readLine();
String y = reader.readLine();
String z = reader.readLine();
int a = Integer.parseInt(x);
int b = Integer.parseInt(y);
int c = Integer.parseInt(z);
if (a > 0 && b > 0 && c >0) {
System.out.println("3");
}
else if (a > 0 && b > 0) {
System.out.println("2");
}
else if (a > 0 && c > 0) {
System.out.println("2");
}
else if (b > 0 && c > 0) {
System.out.println("2");
}
else if (a > 0 || b > 0 || c > 0) {
System.out.println("1");
}
else if (a < 0 && b < 0 && c < 0) {
System.out.println("0");
}
}
}