#include <stdio.h>
#include <stdlib.h>

int* ft_range(int min, int max)
{
    int     range;
    int* arr;
    int     i;

    if (min >= max)
        return NULL;
    i = 0;
    range = max - min;
    arr = (int*)malloc(sizeof(int) * range);
    while (min < max)
    {
        arr[i] = min;
        min++;
        i++;
    }
    arr[i] = '\0';
    return arr;
}

int main(void)
{
    int* arr;
    arr = ft_range(5, 4);
    int i = 0;
    while (i < 4 - 5)
    {
        printf("%d", arr[i]);
        i++;
    }
}