Pro Programming

Today we are going to write a C++ program to check if a number is a Prime number i.e. if a number enter by user is a prime number or not. We all know what a Prime number is let’s recall quickly: Prime Number: A number which is divisible by 1 and itself is called … Read more

Today we are going to write a C++ program to swap two numbers without using  any temporary variable, let’s start. There are many ways to swap two numbers without using a Temporary variable. Here I’ve discussed two methods: Using ‘+’ and ‘-‘ operators. Using Bitwise XOR ‘^’. There is another way to swap using call … Read more