sort.c

#include "raylib.h"

void swap(int* num1, int* num2)
{
    int temp = 0;
    
    temp  = *num2;
    *num2 = *num1;
    *num1 = temp;
}

int main()
{
    int temp = 0;
    
    int arr1[10];
    
    for (int i = 0; i <= 10; i++)
    {
        arr1[i] = GetRandomValue(0, 1000);
    }

    for (int i = 0; i <= 10; i++)
    {
        if (i == 10) break;
        if (arr1[i] > arr1[i+1])
        {
            swap(*arr1[i], *arr1[i + 1]);
        }
    }
}

This code has undefined behavior. You are accessing out of bounds of arr1. (The < operator exists.) And your code doesn’t actually sort anything (if it even compiled).