public static void Main(string[] args) { Console.Write("Print your string: "); string str = Console.ReadLine(); int length = str.Length; MyString myString = new MyString(length); for (int i = 0; i < str.Length; i++) { myString[i] = str[i]; } myString.ShowCharArray(); Console.WriteLine("Length of your string is {0}", myString.MyLength()); Console.Write("Print symbol you want to find: "); char symbol = Console.ReadKey().KeyChar; Console.WriteLine(); Console.WriteLine("Index of your symbol is {0}", myString.MyIndexOf(symbol)); Console.WriteLine("Last index of your symbol is {0}", myString.MyLastIndexOf(symbol)); Console.Write("Print another string: "); str = Console.ReadLine(); length = str.Length; MyString myString2 = new MyString(length); for (int i = 0; i < str.Length; i++) { myString2[i] = str[i]; } myString.MyConcat(myString2); Console.Write("After concatenation: "); myString.ShowCharArray(); Console.WriteLine("Comparasion of two strings {0}", myString.MyCompare(myString2)); Console.Write("Print symbol you want to delete: "); symbol = Console.ReadKey().KeyChar; Console.WriteLine(); myString.MyDelete(symbol); Console.WriteLine("After deletion: "); myString.ShowCharArray(); Console.Write("Print symbol you want to insert: "); symbol = Console.ReadKey().KeyChar; Console.WriteLine(); Console.Write("Print position: "); int pos; bool check = int.TryParse(Console.ReadLine(), out pos); while (!check || pos < 0 || pos >= myString.MyLength()) { Console.WriteLine("Wrong position, try again"); check = int.TryParse(Console.ReadLine(), out pos); } myString.MyInsert(symbol, pos); Console.WriteLine("After insertion:"); myString.ShowCharArray(); StringBuilder sb = myString.MyToString(); Console.WriteLine("ToString: {0}", sb); myString.MyToCharArray(sb); Console.Write("To charArray: "); myString.ShowCharArray(); }