Find Top 3 Largest Values in an Array

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

void find_top_3(uint8_t *arr, uint8_t n) {
    // Your logic here
    uint8_t a = 0;
    uint8_t b = 0;
    uint8_t c = 0;

    if(n == 0)
    {
        return;
    }

    if(n == 1)
    {
        uint8_t a = arr[0];
        printf("%u", a);
        return;
    }

    if(n == 2)
    {
        uint8_t a = arr[0];
        uint8_t b = arr[1];
        printf("%u %u", b, a);
        return;
    }

    for(int i = 0; i < n; i++)
    {
        if(arr[i] > a)
        {
            c = b;
            b = a;
            a = arr[i];
        }
        else if(arr[i] > b)
        {
            c = b;
            b = arr[i];
        }
        else if(arr[i] > c)
        {
            c = arr[i];
        }
    }

    printf("%u %u %u", a, b, c);


}

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;
}