#include <iostream>
using namespace std;
void sort_b(int tab[], int n) {
    for (int i = 0; i < n - 1; i++)
        for (int j = 0; j < n - 1 - i; j++)
            if (tab[j] > tab[j + 1])
                swap(tab[j], tab[j + 1]);
}
 
int main() {
    int tab[] = {6, 3, 15, 9, 2};
    cout << "Przed: ";
    for (int x : tab) cout << x << " ";
    sort_b(tab, 5);
    cout << "\nPo: ";
    for (int x : tab) cout << x << " ";
    return 0;
}

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