#include"stdio.h"
#include"conio.h"
#include"stdlib.h"
#include"malloc.h"
#include <stdarg.h>

int n;
int x = 0;
int *myarr;
int * create_array(int size) {
    int *arr;
    int i;
    arr = (int*)calloc(size, sizeof(int));
    for (i = 0; i < size; i++)
        arr[i] = rand() % 10;
    return arr;
}
int cut(int x) {
    if (x % 2 == 0) {
        myarr[x] = 0;
    }
    if (x < 10){
        return cut(int(x + 1));
    }
}
int *cutting(int *arr) {
    cut(x);
    return arr;
}


void main() {
    scanf_s("%d", &n);
    int i;
    myarr = create_array(n);
    for (i = 0; i < n; i++)
        printf("%d ", myarr[i]);
    printf("\n");
    myarr = cutting(myarr);
    for (i = 0; i < n; i++) {
        if (myarr[i] == 0)
            continue;
        if (myarr[i] != 0)
            printf("%d ", myarr[i]);
                }
    free(myarr);
}