using System;

public class Program

{

    public static void MinArr(int []mas, int min)

    {

        min = mas[0];

        for (int i=1; i<mas.Length;i++)

        {if (mas[i]<min)

       min = mas[i];

                    }

    }

    public static void Main(string[] args)

    {

    int min = 0;

            int [] mas ={5,6,-9};

             MinArr(mas, min);

           Console.WriteLine(min);

    }

}