Last condition not met...

package com.codegym.task.task06.task0606;
import java.io.*;
import java.io.BufferedReader;
/*
Even and odd digits
*/
public class Solution {
public static int even;
public static int odd;
public static void main(String[] args) throws IOException {
//write your code here
BufferedReader reader = new BufferedReader(new InputStreamReader(System.in));
int a = Integer.parseInt(reader.readLine());
for (int i=1; i < a; i = i*10){
int b = a/i;
if (b%2 == 0){
even++;
} else {
odd++;
}
}
System.out.println("Even: " + even +" Odd: " + odd);
}
}