using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace p05_Vect2
{
    class Program
    {
        static void Main(string[] args)
        {
            //diverse op pe vect
            int[] a;
            int i, n;

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

            // gen aleatoare a elem vectorului
            a = new int[n];
            Random r = new Random();
            for (i = 0; i < n; i++)
                a[i] = r.Next(100); // se gen un nr natural cuprins intre 0 si 99
            Console.Write("\nDiversre mod de afisare a vectorului\n");
            // 1.
            for (i = 0; i < n; i++)
                Console.Write(a[i] + " ");
            Console.WriteLine();

            // 2.
            for (i = 0; i < a.Length; i++)
                Console.Write(a[i] + " ");
            Console.WriteLine();
            //3.
            foreach (var x in a)
            {
                Console.Write(x + " ");
            }
            Console.WriteLine();

            Array.Sort(a);
            foreach (var x in a)
            {
                Console.Write(x + " ");
            }
            Console.WriteLine();

            int find = Array.BinarySearch(a, 1050);
            if (find < 0) Console.WriteLine("Nu exista");
            else Console.WriteLine("Pozitia" + find);

            ///vect initializati la declarare
            /////vectori de constante
            int[] t = new int [10] {0, 1, 2, 3, 4, 5, 6 ,7 ,8 ,9 };

            foreach (var y in t)
                Console.Write(y +" ");
            Console.WriteLine();

            int[] v  = new int [10] {0, 1, 2, 3, 4, 5, 6 ,7 ,8 ,9 };

            foreach (var e in v)
                Console.Write(e +" ");
            Console.WriteLine();

            int[] s =  new int [10] {0, 1, 2, 3, 4, 5, 6 ,7 ,8 ,9 };

            foreach (var e in s)
                Console.Write(e +" ");
            Console.WriteLine();

            /// parcuregea de la drepata la stanga a vect s;
            for(i = s.Length - 1; i >= 0; i--)
            Console.Write(s[i] + " ");
            Console.WriteLine();


	{

	}
        }
    }
}