static void Main(string[] args) { Console.WriteLine(double.MinValue); Console.WriteLine("Введите две строки"); string s1 = Console.ReadLine(); string s2 = Console.ReadLine(); string s = s1 + s2; Console.WriteLine("Объединение этих строк - " + s); int[][] arrSt = new int[2][]; arrSt[0] = new int[3]; arrSt[1] = new int[5]; Random rand = new Random(); for (int i = 0; i < 3; ++i) { arrSt[0][i] = rand.Next(1, 99); Console.Write(arrSt[0][i] + " "); } Console.WriteLine(); for (int i = 0; i < 5; ++i) { arrSt[1][i] = rand.Next(1, 99); Console.Write(arrSt[1][i] + " "); } Time t1 = new Time(); Time t2 = new Time(); t1.Minutes = 45; t2.Minutes = 23; t1.Seconds = 12; t2.Seconds = 2; if (t1 == t2) { Console.WriteLine("\nt1 равно t2"); } if (t1 > t2) { Console.WriteLine("\nt1 больше t2"); } Student st = new Student(); Prepod prep = new Prepod(); IStudy inter_prep = prep; st.study(); prep.study(); inter_prep.study(); Console.ReadLine(); }