Laba7/Program.cs

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

namespace ConsoleApp9
{
    class Program
    {
        static void Main(string[] args)
        {
            double[] array = new double[3];
            for (int i = 0; i < array.Length; i++)//fdfdfdf
            {
                Console.Write("Введите значение: "); //Вводите значения A1, B1, C1 или A2, B2, C2
                array[i] = double.Parse(Console.ReadLine());//f[f[[f[f[fd;
            ShiftLeft3(ref array);
            foreach (var item in array)
            {
                Console.Write("{0,2}", item);
            }
        }
        static void ShiftLeft3(ref double[] array)
        {
            var Num1 = array[0];
            var Num2 = array[1];
            var Num3 = array[2];
            array[0] = Num3;
            array[1] = Num1;
            array[2] = Num2;
            Console.ReadKey();
        }
    }
}