i want some help about a program which displays all prime numbers
between two numbers entered by the user. plz someone help me..... i m a 1st semester programing student thats why i am finding much difficulties....

Check out this article. It has the pseudocode right in the first paragraph. Try to convert this into code and post back once you have some specific questions.
http://en.wikipedia.org/wiki/Sieve_of_Eratosthenes

You can also use the search function of this page to look up some codes that might interest you...try searching for "Prime Number", for example.

Be a part of the DaniWeb community

We're a friendly, industry-focused community of developers, IT pros, digital marketers, and technology enthusiasts meeting, networking, learning, and sharing knowledge.