Task 4

using System;

namespace Task4
{
    public class Program
    {
        static void Main(string[] args)
        {
            int[] numbers = { 4, 1, 9, -3, 7 };

            if (numbers.Length == 0)
            {
                Console.WriteLine("Массив пуст");
                return;
            }

            Console.Write("Массив: ");
            for (int i = 0; i < numbers.Length; i++)
            {
                Console.Write(numbers[i] + ", ");
            }

            int min = FindMin(numbers);
            int max = FindMax(numbers);

            Console.WriteLine($"\nМинимум: {min}\nМаксимум: {max}");
        }

        static int FindMin(int[] arr)
        {
            int min = arr[0];

            foreach (int num in arr)
            {
                if (num < min)
                {
                    min = num;
                }
            }

            return min;
        }

        static int FindMax(int[] arr)
        {
            int max = arr[0];

            foreach (int num in arr)
            {
                if (num > max)
                {
                    max = num;
                }
            }

            return max;
        }
    }
}