Programming Challenges

Larger and Smaller

Create an application that allows the user to enter two integers on a form simil the one shown in Figure $4-33.$ The application should determine which val larger than the other, or it should determine that the values are equal. Before paring the numbers, use the TryParse method to verify that both inputs are integers. If an error is found, display an appropriate message to the user. Use a I control to display all messages. The Exit button should close the window.

$4-33$ Larger and Smaller form

Roman Numeral Converter

Create an application that allows the user to enter an integer between $1$ and $1$ a text box on a form similar to the one shown in Figure $4-34.$ Use a Select statement to identify which Roman numeral is the correct translation of the in Display the Roman numeral in a Label control. If the user enters an invalid display an appropriate error message and do not attempt the conversion. Incl Exit button that closes the window.