help me to find what I'm doing wrong
not satisfying the 4,5,7 conditions
package com.codegym.task.task04.task0426;
/*
Labels and numbers
*/
import java.io.*;
public class Solution {
public static void main(String[] args) throws Exception {
BufferedReader bon = new BufferedReader(new InputStreamReader(System.in));
int a = Integer.parseInt(bon.readLine());
/* int b = Integer.parseInt(bon.readLine());*/
int b = a / 2;
int c = a / 3;
if(b < 0){
System.out.println("Negative even number");
}
else
if(c < 0){
System.out.println("Negative odd number");
}
else
if(a == 0){
System.out.println("zero");
}
else
if(b > 0){
System.out.println("Positive even number");
}
else
if(c > 0){
System.out.println("Positive odd number");
}//write your code here
}
}