using System;

public class Program

{

    public static void Main()

    {

            Console.WriteLine("n= ");

            int n= int.Parse(Console.ReadLine());

            int max = int.MinValue;

            for (int i = 0; i<n; i++)

            { 

                int x = int.Parse(Console.ReadLine());

                if (x > max)

                {

                    max = x;

                }

            }

            Console.WriteLine("max = "+max);

        }

    }

​