#include <stdio.h>
#define SIZE 8
void bubble_sort(int a[], int n);
void bubble_sort(int a[], int n) {
    int i, j, temp;
    for (j = 0; j < n - 1; j++)
        for (i = 0; i < n - 1 - j; i++) {
            if (a[i] > a[i + 1]) {
                temp = a[i + 1];
                a[i + 1] = a[i];
                a[i] = temp;
            }
        }
}
int main(void) {
    int number[SIZE] = { 6, 5, 4, 6, 8, 3, 2, 9 };
    bubble_sort(number, SIZE);
    int i;
    for (i = 0; i < SIZE; i++) {
        printf("%d ", number[i]);
    }
    printf("\n");
    return 0;

}