#include <iostream>
#include <cstdlib>
#include <ctime>

using namespace std;
void print_1D(int *, int);

int *fill_1D(int *a, int n) {
      a=new int[n] ;
      //exit[0]
      for (int i=0;i<n;i++) {
             a[i]=rand()%10;
      }
      print_1D(a,n);
      return a; 
}


void print_1D(int *a, int n) {
          for (int i=0;i<n;i++)
          cout  << a[i] << endl;
          cout << endl;
}

int main(void) {
        int n;
        cout << "give n: ";
        cin >> n;
        int *a=nullptr; //new int [n];
        srand(time(0));
        a=fill_1D(a,n);
        cout << "-----Main:-----" << endl;
        print_1D(a,n);

}