C++ program to read text file: This CPP tutorial is used to read a file line by line and displays the content of a particular file. And this operation can be done using Arrays. For this operation we have included the “fstream.h” header file. Because file operations are implemented by this library. Initially you have […]

pure virtual function in C++ with example: It is also known as pure virtual methods. It is implemented from the derived class. But that class should not be an Abstract class. If the class is having virtual functions in it, then that is said to be an “C++ Abstact class“. These pure virtual functions will […]

Function overloading in C++ with example program: This simple CPP tutorial code is all about overloading of functions. If more than two functions have a same name with different parameters[Or Arguments] in a program means that is said to be the functions overloading or methods overloading. And especially this source code is used to find […]

C++ friend functions for adding two numbers: This CPP example tutorial is used to calculate and adds the 2 numbers that are given by the user. This source code is getting 2 input values and based on that, it performs an operation and finally provides an actual output. This code is available for free of […]

C++ Program for Time class with Constructor & Destructor: This CPP code can add two time variables with an use of constructor and destructor functions. “This” keyword also used to display an instance address of a particular variable. In this C++ program we have used the variables like minutes as minz and hours as hrz. […]

C++ program to add two complex numbers using friend function: This simple CPP tutorial is used to add the 2 real numbers & imaginary numbers. While compiling the source code, 2 real numbers are added and 2 imaginary parts also added separately. C++ Friend function is used to add those two complex numbers. An Example […]