#include <iostream>

using namespace std;

int main() {
    const int size = 9;
    double arr[size] = { -5.7, 6.0, 2, 0, -4.7, 6, 8.1, -4, 0 };

    double positive = 0;
    for (int i = size - 1; i >= 0; i--) {
        if (arr[i] > 0) {
            positive = arr[i];
            break;
        }
    }

    double negative = 0;
    for (int i = 0; i < size; i++) {
        if (arr[i] < 0) {
            negative = arr[i];
            break;
        }
    }
    cout << "Last positive number: " << positive << endl;
    cout << "First negatine number: " << negative << endl;
}