using System;

public class Program

{

    public static void write(int a)

    {

        Console.WriteLine(a);

    }

    public static int[] generateArray(int size)

    {

        int[] a = new int[size];

        Random randNum = new Random();

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

        {

            a[i] = randNum.Next(-100, 100);

        }

        return a;

    }

    public static int f1(String s)

    {

        Console.WriteLine("f1 call");

        return int.Parse(s[1]);

    }

    public static void Main()

    {

    }

}