Find Top 3 Largest Values in an Array

#include <stdio.h>
#include <stdint.h>

#include <stdio.h>
#include <stdint.h>

void find_top_3(uint8_t *arr, uint8_t n) {

    int first = -1, second = -1, third = -1;

    for(int i = 0; i < n; i++)
    {
        if(arr[i] > first)
        {
            third = second;
            second = first;
            first = arr[i];
        }
        else if(arr[i] > second)
        {
            third = second;
            second = arr[i];
        }
        else if(arr[i] > third)
        {
            third = arr[i];
        }
    }

    if(n == 1)
        printf("%d", first);
    else if(n == 2)
        printf("%d %d", first, second);
    else
        printf("%d %d %d", first, second, third);
}

int main() {
    uint8_t n;
    scanf("%hhu", &n);
    uint8_t arr[100];

    for (uint8_t i = 0; i < n; i++) {
        scanf("%hhu", &arr[i]);
    }

    find_top_3(arr, n);
    return 0;
}