using System;
namespace znanja
{
class Program
{
static void Main(string[] args)
{
int num = int.Parse(Console.ReadLine());
int[] array = new int[num];
array = Array.ConvertAll(Console.ReadLine().Split(' ', StringSplitOptions.RemoveEmptyEntries), int.Parse);
int count = 0;
for (int i = 0; i < num; i++)
{
if (array[i] > 0) count++;
}
Console.WriteLine(count);
}
}
}
var v:array [1..100] of integer; s,n ,I: integer;
begin
for I:=1 to 15 do
begin
readln(n);
v [I]:=n;
s:=s+n;
end;
for I:=1 to 15 do
writeln (v [I]);
end.