‘this’ is a reserved keyword in c++. It is used to get the variables or member functions present in the current class. ‘this’ pointer is not available for the friend functions because they are not members of class. It is given as an implicit argument to the member functions. Let’s see the code below to …
Whenever we call a member function inside another member function of one class it is known as Nesting of the member function. Generally, the member function which is called by another member function is kept private so that it cannot be called directly using the dot operator. Let’s look at the example code below for …
A C++ Program includes a set of commands running to obtain the desired result. Every program in C++ is structured in an organized and specific way. It starts from importing header files at the start which is followed by the main function containing the code in its body. //Header files #include <iostream> //Namespace using namespace …
In this tutorial, we will discuss various methods to append vector to vector in C++. Using insert Function We use the insert() function to add multiple elements in a vector. It is a built-in function. There are 3 arguments that need to be passed in the insert function the first argument determines where another vector …
GCC stands for GNU Compiler Collection, as the name suggests it is a collection of compilers and it can be used in many operating systems starting from Windows to Linux. GCC is free software written by Free Software Foundation (FSF) and it compiles C & C++ languages. G++ is a compiler command which compiles and …
It is a vector consisting of vectors. As the name suggests it is 2-Dimensional in nature and can help you solve problems. In this tutorial, you will learn how to work with 2d vectors in C++. How to Take Input in 2D Vector? #include <iostream> #include <vector> using namespace std; int main() { vector<vector<int>> allvect; …
