Start by doing 1a which is very basic and quite simple. Then start adding the code for 1b. When you get stuck actually coding, we can help you overcome those problems. But you have to code something for us to help with.
printf("\nPlease enter a character or '.' to stop:");
I Developed application in C# with crystal reports and created setup file in third party (Advance) Installer.When i installed my application on client system application is working but ...