I cant't find a mistake. Please help :)
package pl.codegym.task.task07.task0706;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.util.*;
/*
Ulice i domy
*/
public class Solution {
public static void main(String[] args) throws Exception {
int[] tablica = new int[15];
int a=0;
int b=0;
Scanner scan = new Scanner(System.in);
for (int i = 0; i<tablica.length; i++){
tablica[i] = scan.nextInt();
}
for (int i = 0; i<tablica.length; i= i + 2){
a = tablica[i];
a=+a;
}
//System.out.println(a);
for (int i = 1; i<tablica.length; i= i + 2){
b = tablica[i];
b=+b;
}
//System.out.println(b);
if (a>b){
System.out.println("Więcej ludzi mieszka w domach o nieparzystych numerach.");
}
else if (b>a){
System.out.println("Więcej ludzi mieszka w domach o parzystych numerach.");
}
else {
System.out.println("Jest ich tyle samo.");
}
}
}