Files
codeforces/cs/1005A.cs
T
2023-03-02 20:58:03 +07:00

28 lines
508 B
C#

using System;
using System.Collections;
namespace problem_1005A
{
class problem_1005A
{
static void Main(string[] args)
{
int n = int.Parse(Console.ReadLine());
int[] a = Array.ConvertAll(Console.ReadLine().Split(), int.Parse);
ArrayList b = new ArrayList();
for (int i = 0; i < n - 1; i++)
{
if (a[i + 1] == 1)
{
b.Add(a[i]);
}
}
b.Add(a[n - 1]);
Console.WriteLine(b.Count);
foreach (var t in b)
{
Console.Write("{0} ", t);
}
}
}
}