using System;
public class Program
{
public static bool Lo(int []arr,int index)//17
if(index == 1)
return ( arr[0] <= arr[1]);
}
else if(arr[index] <= arr[index - 1])
return false;
else
return Lo(arr, index -1);
public static void Main()
int []arr = new int[5]{-1,-1,23,24,25};
Console.WriteLine(Lo(arr,arr.Length - 1));