balanced numbers

//balanced numbers

import java.io.*;

class MyCode {
    public static void main (String[] args) {
        System.out.println(BalancedNumbers.balancedNumbers(new int[] {2,4,6,5,3}));

    }
}
class BalancedNumbers {
  public static int balancedNumbers (int[] arr){
    int even = 0;
    int odd = 0;
    for (int i = 0; i < arr.length; i++){
      if (i % 2 == 0) even+= arr[i];
      else odd += arr[i];
    }
    int safeOdd = 0;
    int safeEven = 0;
    int balanced = 0;
    for (int j = 0; j < arr.length; j++){
      int tempEven = safeEven + odd - safeOdd;
      int tempOdd = safeOdd + even - safeEven;
      if (j % 2 == 0){
        tempOdd -= arr[j];
        safeEven += arr[j];
      }else{
        tempEven -= arr[j];
        safeOdd += arr[j];
      }
      if (tempEven == tempOdd){
        balanced++;
      }
    }
    return balanced;
  }
}