Max To Min With Pointers | C

#include <stdio.h>

void min_to_max(int *num1Ptr, int *num2Ptr, int *num3Ptr)
{
    // p1 - 6 >>> 9
    // p2 - 9 >>> 6
    // p3 - 1 >>> 1

    // [p1, p2, p3] >> [6, 9, 1]  >> [9, 6, 1]

    int arr[3] = {*num1Ptr, *num2Ptr, *num3Ptr};

    int max = arr[0];
    int mid = arr[0];
    int min = arr[0];

    for(int i = 0; i <= 2; i++)
    {
        if(max <= arr[i])
            max = arr[i];

        if(min >= arr[i])
            min = arr[i];
    }

    for(int j = 0; j <= 2; j++)
    {
        if(arr[j] != max && arr[j] != min)
                mid = arr[j];
    }

    *num1Ptr = max;
    *num2Ptr = mid;
    *num3Ptr = min;
}

void main()
{
    int num1 = 1;
    int num2 = 3;
    int num3 = 9;

    min_to_max(&num1, &num2, &num3);

    printf("Num1: %d\n", num1);
    printf("Num2: %d\n", num2);
    printf("Num3: %d\n", num3);
}