05. Even and Odd Subtraction

#include <iostream>

using namespace std;

int main() {
    const int MAX_SIZE = 99;
    int numbers[MAX_SIZE]{};

    int arrSize, diff = 0;
    cin >> arrSize;

    for (int i = 0; i < arrSize; i++) {
        cin >> numbers[i];
    }

    for (int i = 0; i < arrSize; i++) {
        diff += (numbers[i] % 2 == 0 ? numbers[i] : -numbers[i]);
    }

    cout << diff << endl;
    return 0;
}