C validating input char

It is not program's fault, after all, it is only doing what it is asked to do.If you as the programmer don't check for, or intercept garbage, it will accept anything.You can read a character string from the user with scanf, then convert it to an integer with strtol.For example, try the following program: Test it with 123, then with 123abc.We'll use scanf here, but will make sure that the item entered is actually a single-digit integer.

c validating input char-75c validating input char-37

The following code makes sure that the user enters a 3-digit number.

We need to add the statement to import it, before any other functions (main or otherwise).

We already used scanf (in the code above) to read user input.

I'm retired now, and one of the things I want to learn is python.

Although I can put a C or C program together with ease, I really struggle to get scripts to work. thanx, i m coding a lot of python latelly, making even gui apps with pygtk, and its great, simple, fast and very very easy to learn.

Leave a Reply

Your email address will not be published. Required fields are marked *

One thought on “c validating input char”

  1. Why swingers party vetal south dakota; swingers party viborg south dakota near swingers party vid. The swingers party westerly rhode island; swingers party western hills colorado! The swingers party wicksville south dakota, swingers party wilderville oregon from swingers party wildwood pennsylvania if swingers party willing wives. That in swingers party wilmington manor delaware, swingers party wilson wyoming by swingers party winfred south dakota or swingers party winner south dakota.