global arr = new int[]{394, 901, 617, 876, 714, 865, 234, 79, 100, 123};
global arr_size = 10;

int max_in_arr(int[] arr, int size) {
    var max = 0;
    for (var i = 0; i < 10; i = i + 1;) {
        if (arr[i] > max) {
            max = arr[i];
        }
    }
    return max;
}

void print_arr(int[] arr, int size) {
    print_string("[");
    for (var i = 0; i < 10; i = i + 1;) {
        var elt_string = string_of_int(arr[i]);
        print_string(elt_string);
        if (i != size - 1) {
            print_string(", ");
        }
    }
    print_string("]\n");
    return;
}

void populate_buckets(int[] arr, int size, int[] buckets) {
    for (var i = 0; i < size; i = i + 1;) {
        buckets[arr[i]] = arr[i];
    }
    return;
}

void copy_from_buckets(int[] buckets, int size, int[] arr) {
    var counter = 0;
    for (var i = 0; i < size; i = i + 1;) {
        if (buckets[i] != 0) {
            arr[counter] = buckets[i];
            counter = counter + 1;
        }
    }
    return;
}

int program(int argc, string[] argv) {
    var buckets_size = max_in_arr(arr, arr_size) + 1;
    var buckets = new int[buckets_size];

    populate_buckets(arr, arr_size, buckets);
    copy_from_buckets(buckets, buckets_size, arr);
    print_arr(arr, arr_size);

    return 1;
}