#include <stdio.h>
#include <stdint.h>
#include <stdbool.h>
void bubble_sort_desc(uint8_t *arr, uint8_t n) {
    bool sorted =false;
    while(!sorted){
        sorted = true;
        uint8_t start=0,end=start+1;
        while(start<=n-2 || end <=n-1){
            if(arr[start]<arr[end]){
                uint8_t tmp=arr[start];
                arr[start]=arr[end];
                arr[end]=tmp;
                sorted=false;
            }
            start++;end++;
        }
    }
}
int main() {
    uint8_t n;
    scanf("%hhu", &n);
    uint8_t arr[100];
    for (uint8_t i = 0; i < n; i++) {
        scanf("%hhu", &arr[i]);
    }
    bubble_sort_desc(arr, n);
    for (uint8_t i = 0; i < n; i++) {
        printf("%hhu", arr[i]);
        if(i < n-1){
            printf(" ");
        }
    }
    return 0;
}
Input
5 10 3 5 2 7
Expected Output
10 7 5 3 2