#include <iostream>
using namespace std;
 
void bubbleSort(int arr[], int n) {
    for (int i = 0; i < n - 1; i++) {
        for (int j = 0; j < n - i - 1; j++) {
            if (arr[j] > arr[j + 1])
                swap(arr[j], arr[j + 1]);
        }
    }
}
 
int main() {
    int arr[] = {5, 1, 4, 2, 8};
    int n = sizeof(arr) / sizeof(arr[0]);
 
    bubbleSort(arr, n);
 
    for (int i = 0; i < n; i++)
        cout << arr[i] << " ";
    cout << endl;
 
    return 0;
}
 

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