int *func(char **strs, int size) {
    int *arr = malloc(sizeof(int) * size);
    for (int i = 0l i<size; i++) {
        arr[i] = strtol(strs[i], NULL, 10);
    }
    return arr;
}
Return a pointer to an array of ints with size elements.                                                               strs is an array of strings where each element is the string representation of an integer.                                                                                                                                             size is the size of the array       