Sometimes the user does not enter correct information. The programmer must check to see if the information is correct or not. Loops and conditions will be used in this tutorial to check to see if the user has inputed the correct information into the computer.
Code Download
FPProgT10.zip
Free Pascal
www.freepascal.org
Free Pascal Wiki
wiki.freepascal.org
Lazarus IDE
www.lazarus-ide.org
Lazarus Forum
forum.lazarus.freepascal.org/index.php?action=forum
Projects Using Lazarus
wiki.freepascal.org/Projects_using_Lazarus