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C++ Programs

1.5K+ posts

Last Updated: 23 July 2025

Strings are used to store the textual information. Taking a string as input is a very common operation used in almost all fields of programming. In this article, we will l...read more

C++ Programs

C++

C++ STL Practice Problems

Last Updated: 23 July 2025

Standard Template Library (STL) is a C++ library that provides the built-in implementation of commonly used data structures and algorithms. These components are designed a...read more

C++ Programs

C++

C++ OOP Practice Problems

Last Updated: 27 September 2025

OOP, stands for Object Oriented Programming. The idea is to structures code into logical units (classes and objects). An object keeps related data and methods together. Th...read more

C++ Programs

C++

C++ Compound Data Types Practice Problems

Last Updated: 23 July 2025

C++ Compound data types are those data types that are created from in-built data types to provide a different way to use them. They are created to suite the need of a part...read more

C++ Programs

C++

C++ Function Practice Problems

Last Updated: 23 July 2025

Functions are the basic building block of the program. They are the block of code that performs a specific task. Function can be executed from anywhere in the program any ...read more

C++ Programs

C++

C++ Fundamentals Practice Problems

Last Updated: 23 July 2025

Fundamental concepts form the foundation of learning any programming language. They include absolute basic topics such as storing and accessing data, input and output, per...read more

C++ Programs

C++

How to Insert an Element in a Sorted Vector in C++?

Last Updated: 23 July 2025

In C++, inserting element in a sorted vector should be done such that it preserves the order of elements. In this article, we will learn different methods to insert an ele...read more

Initialize a Vector with Hardcoded Elements

Last Updated: 23 July 2025

C++ allows us to initialize the vector with hardcoded (predefined) elements. In this article, we will learn how to initialize the vector with predefined elements.The simpl...read more

How to Remove Elements from a Vector while Iterating in C++?

Last Updated: 23 July 2025

Erasing elements from a vector while iterating can be challenging because removing an element may invalidate iterators or change the size of the vector. In this article, w...read more

How to Initialize a Vector with Zero in C++?

Last Updated: 23 July 2025

Initializing a vector with value zero means assigning the initial value 0 to all elements of vector. In this article, we will learn the different methods to initialize the...read more

Right Rotation of Vectors in C++

Last Updated: 23 July 2025

Right rotation of a vector involves shifting all elements to the right by a specified number of positions. The elements shifted out from the right end are wrapped around t...read more

How to Find Duplicates in a Vector in C++?

Last Updated: 23 July 2025

In this article, we will learn how to find the duplicate elements in a vector in C++.The easiest way to find the duplicate elements from the vector is by using sort() func...read more

How to Iterate 2D Vector in C++?

Last Updated: 23 July 2025

Iterating or traversing a 2D vector means accessing each element of the 2D vector sequentially. In this article, we will explore different methods to iterate over a 2D vec...read more

How to Insert Elements into 2D Vector in C++?

Last Updated: 23 July 2025

In C++, 2D vectors provide several built-in methods to insert elements. The efficiency of the insertion depends on where the insertion occurs. In this article, we will exp...read more

How to Initialize 2D Vector in C++?

Last Updated: 23 July 2025

Initializing a 2D vector refers to the process of assigning initial values to the elements of a 2D vector. In this article, we will learn different methods to initialize a...read more

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