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Category Archives: C++

In this article, we will discuss the maximum value of unsigned int in C++. Unsigned int data type in C++ is used to store 32-bit… Read More
What is string::npos: It is a constant static member value with the highest possible value for an element of type size_t. It actually means until… Read More
Need for deletion of the object: To avoid memory leak as when an object is created dynamically using new, it occupies memory in the Heap… Read More
Fast compilation on g++ build systems is basically used in compiling and executing C++ programs in the terminal. There are many options to speed up… Read More
There are two methods in which input can be taken in a more secure way: Do not display any content. Display a special character such… Read More
The expression must have class type is an error that is thrown when the dot(.) operator is used to access an object’s prpperties, is used… Read More
#include in C/C++: In the case of C language, #include is a standard or user-defined file in a program that tells the preprocessor to insert… Read More
It is quite common that errors may occur while reading data from a file in C++ or writing data to a file. For example, an… Read More
In this article, we will discuss to open an image using OpenCV (Open Source Computer Vision) in C++. Unlike python, any additional libraries in C++… Read More
Fall through is a type of error that occurs in various programming languages like C, C++, Java, Dart …etc. It occurs in switch-case statements where… Read More
Jump statements are used to manipulate the flow of the program if some conditions are met. It is used to terminating or continues the loop… Read More
In this article, we will discuss the difference between the Insertion sort and the Selection sort: Insertion sort is a simple sorting algorithm that works… Read More
In this article, the task is to create a quiz game where the user will be asked questions and the result of each question whether… Read More
Syntax: It refers to the rules and regulations for writing any statement in a programming language like C/C++. It does not have to do anything… Read More
In this article, we will discuss the Dynamic initialization of objects using Dynamic Constructors. Dynamic initialization of object refers to initializing the objects at a… Read More