private void addQuestion() { while (true) { Console.Write("Enter statement : "); string s = Console.ReadLine(); Console.Write("Enter option 1 : "); string op1 = Console.ReadLine(); Console.Write("Enter option 2 : "); string op2 = Console.ReadLine(); Console.Write("Enter option 3 : "); string op3 = Console.ReadLine(); Console.Write("Enter option 4 : "); string op4 = Console.ReadLine(); Console.Write("Enter correct answer : "); int ca = Convert.ToInt32(Console.ReadLine()); questionLogic.AddQuestionToSQL(s, op1, op2, op3, op4, ca); Console.Write("1. Add new question"); Console.Write("2. Quit Command"); int choice; if (int.TryParse(Console.ReadLine(), out choice)) { if (choice == 1) { continue; } if (choice == 2) { break; } } else { Console.WriteLine("Choose either 1 or 2"); } } }