#include <stdio.h>

void fill_numbers(int numbers[], size_t size) {
    for (size_t i = 0; i < size; i++) {
        numbers[i] = i;
    }
}

void print_numbers(int numbers[], size_t size) {
    for (size_t i = 0; i < size; i++) {
        printf("%d ", numbers[i]);
    }
    printf("\n");
}

int main() {
    int numbers[10];
    fill_numbers(numbers, 10);
    print_numbers(numbers, 10);
    return 0;
}