using System;
namespace _16.ArraySymmetry
{
class Program
{
static void Main(string[] args)
{
string[] firstArray = Console.ReadLine().Split(' ');
bool IsSymmetrical = false;
int n = firstArray.Length / 2;
for (int cnt = 0; cnt < n; cnt++)
{
if (firstArray[cnt] == firstArray[firstArray.Length - 1 - cnt])
{
IsSymmetrical = true;
} else
{
IsSymmetrical = false;
break;
}
}
if (IsSymmetrical)
{
Console.WriteLine("Yes");
} else
{
Console.WriteLine("No");
}
}
}
}
Comments