#ifndef POINTER01_H_
#define POINTER01_H_

#include <cstdio>
#include <cstdlib>
#include <cstring>
#include <cassert>

void sum (int *arr[]);

int main ()
{
    int n;
    scanf("%d", &n);
    
    int **arr = (int **) malloc(sizeof(int*[n + 1]));
    for (int i = 0; i < n; i++)
    {
        arr[i] = (int *) malloc(sizeof(int));
        scanf("%d", arr[i]);
    }
    arr[n] = NULL;

    sum(arr);
}
#endif // POINTER01_H_