Recursion is a very useful programming skill. You may not use it very often in most languages, but the ability to think recursively is a valuable skill to acquire. There are programming languages (e.g ...

//Write a C program to take one positive integer N, the size of an array as input. Then take a positive integer array //of size N . Now count the number of prime numbers from this array and print them ...

Note: Some of the code here is old and was written when I was learning C++. It might be possible that code is not safe or making wrong assumptions. Please use with caution. Pull requests are always ...