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2 months ago
856 B
1
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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(); } }