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, b = 0, c = 0;

    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];
        }
    }
    if((b == 0) && (c == 0)){
        printf("%d ", a);
    }else if( c == 0){
         printf("%d %d", a, b);
    }else{
        printf("%d %d %d",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;
}