using System;

public class Program

{

    public static void Main()

    {

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

        int smallestNumber=int.MaxValue;

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

        {

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

            if (readNumber<smallestNumber)

            {

            smallestNumber=readNumber;  

            }

        }

        Console.WriteLine(smallestNumber);

    }

}