112. Find Top 3 Largest Values in an Array

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

void find_top_3(uint8_t *arr, uint8_t n) {
    for(int i=0;i<n;i++){
        for(int j=i;j<n;j++){
            if(arr[i] < arr[j]){
                arr[i] ^= arr[j];
                arr[j] ^= arr[i];
                arr[i] ^= arr[j];
            }
        }
    }
    int x= (n<3) ? n:3;
    for(int i=0;i<x;i++){
        printf("%d",arr[i]);
        if(i < (x-1)){
            printf(" ");
        }
    }
}

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;
}