[Solved] To check whether my list fulfils the parameters set out in nested loop in scala function

You can use pattern matching to determine which type of Array you’re dealing with. def arrTest[A](a :Array[A]) :Boolean = a match { case sa :Array[String] => sa.length < 2 || sa.sliding(2).forall(x => x(0) < x(1)) case ia :Array[Int] => ia.length > 2 && ia(0) == 1 && ia(1) == 1 && ia.sliding(3).forall(x => x(0) + … Read more

[Solved] How to check for a tie game beginner C++ [closed]

The conditions like the following are wrong: (board[0] == ‘X’ || ‘O’) Because of C++ operator precedence and evaluation rules, the compiler understands it as: (board[0] == ‘X’) || (‘O’ != 0) The second part is, of course, always true, so it always succeeds for every field and therefore for the whole board. You would … Read more

[Solved] How do i read a boolean value?

option variable should be of type string in your case. Then, You need to change this bit (assignment operator) if(option = friend) to this (comparison operator) if(option == friend) So finally you will get (after readline command fix) string friend; string friend2; string friend3; string option; Console.WriteLine(“Who would you like to talk to first? ” … Read more

[Solved] How can i declare a boolean variable in class in c++

You should have a constructor to initialize class members: class account { char itemName[50]; double actualPrice; bool empty; public: account() : empty(false) {} // this initializes the ’empty’ variable to ‘false’. void create_account(); void displayRecord() const; void drawLine3(int n, char symbol); }; solved How can i declare a boolean variable in class in c++