Create a console project.

Have users to enter name and credit card number, verify the information.

$1.$ Name field:

$--$ both first name and last name must be entered separated by a single space.

$--$ Only letters can be accepted.

$--$ Use pattern $"\backslash$b$[$a$-$zA$-$Z$]\{2,15\}\backslash$s$[$a$-$zA$-$Z$]\{2,15\}\backslash$b$"$ or $^[$a$-$zA$-$Z$]+[$a$-$zA$-$Z$]$$l

$2.$ Card Number field:

$--$ Only digits can be accepted.

$--$ Pattern: $"^[0-9]\{12,19\}$$

Example

Using System TextRegularExpressions;

String