for i in range(3,0,-1): # executes the loop 3 times. Giving 3 chances to the user. num = input("enter a number:") if num.isnumeric(): # checks if entered input is an ...

With one simple line of code, Java’s JOptionPane enables a program to prompt the user with a Windows-based input dialog box, and return any user input as a String. It has always been a mystery to me: ...

This project is a demonstration of how to handle user input in Java and use object-oriented programming (OOP) concepts such as inheritance and polymorphism. The program allows users to select a type ...