Untitled

#include <iostream>
#include <cmath>
using namespace std;
int main() {
	int n;
	cin >> n;
	int a[100];
	for (int i = 0; i < n; i++) {
		cin >> a[i];
	}
	for (int i = n-1; i >= 0; i--) {
		if (a[i] % 2 == 1) a[i] = 0;
		if (a[i] < 0) a[i] = -a[i];
	}
	for (int i = 0; i < n; i++){
		cout << a[i] << ' ';
	}
}