static void Main(string[] args) { while (true) { Console.Write("Enter case (-1 to exit): "); var userInput = Console.ReadLine(); TryParse(userInput, out var selection); if (selection > 0) { switch (selection) { case 1: BasicProblems.MyMethod1(); break; case 2: BasicProblems.MyMethod2(); break; default: Console.WriteLine("Nothing to do."); break; } } else if (selection == -1) { Console.WriteLine("Exiting. Bye!"); Console.ReadKey(); return; } } }
static void Main(string[] args) { while (true) { Console.Write("Enter case (-1 to exit): "); var userInput = Console.ReadLine(); TryParse(userInput, out var selection); if (selection > 0) { switch (selection) { case 1: BasicProblems.SumTwoNumbers(); break; case 2: BasicProblems.MultiplyTwoNumbers(); break; case 3: BasicProblems.Greeting(); break; case 4: BasicProblems.Multiple_numbers(); break; case 5: BasicProblems.IsEvenOrOdd(); break; case 6: BasicProblems.WhatIsYourAge(); break; case 7: BasicProblems.WhatIsYourAge(); break; case 8: BasicProblems.average(); break; default: Console.WriteLine("Nothing to do."); break; } } else if (selection == -1) { Console.WriteLine("Exiting. Bye!"); Console.ReadKey(); return; } } }