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mail@pastecode.io avatarunknown
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2 months ago
856 B
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class ex1
{
    public static void change<T>(T[] arr)
    {
        for (int i = 0; i < arr.Length - 1; i += 2)
        {
            T a = arr[i];
            arr[i] = arr[i + 1];
            arr[i + 1] = a;
        }
    }

    public static void PrintArr(int[] arr)
    {
        foreach (var number in arr)
        {
            Console.Write(number + " ");
        }
        Console.WriteLine();
    }

    public static void EX1()
    {
        int[] arr = new int[9] { 1, 2, 3, 4, 5, 6, 7, 8, 9};
        Console.WriteLine("Первоначальный массив: ");
        PrintArr(arr);
        change(arr);
        Console.WriteLine("Изменённый массив: ");
        PrintArr(arr);
    }
}

class Program
{
    public static void Main()
    {
        ex1.EX1();
        ex2.EX2();
    }
}