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Programming Language / C++

C++

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isdigit() in C++

Last Updated: 26 December 2024

The isdigit() function in C++ checks whether a given character is a digit or not. Let's take a look at an example:C++#include bits/stdc++.husing namespace std;int main() {...read more

C++ Fundamental Quizzes

Last Updated: 14 April 2025

Knowledge of fundamental topics is required for getting started with any programming language. C++ fundamentals include storing and accessing data, input and output, decis...read more

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C++ Compound Data Types Quiz

Last Updated: 22 April 2025

Built-in data types cannot store all the information in an easily accessible and organized way. That is why C++ provides compound data types such as arrays, pointers, stri...read more

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C++ Dynamic Memory Management Quizzes

Last Updated: 14 April 2025

Low level memory management is one of the distinguishing features of the C++. It allows you to manage memory allocation and deallocation at runtime. In practical programs,...read more

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C++ OOPs Quizzes

Last Updated: 14 April 2025

Object-Oriented Programming (OOP) in C++ is a programming paradigm based on the concepts like classes, objects, inheritance, polymorphism, and encapsulation. This programm...read more

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C++ STL Quizzes

Last Updated: 14 April 2025

C++ Standard Template Library (STL) provides the inbuilt implementations of commonly used data structures and algorithms. It also provides other components such as iterato...read more

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Advanced C++ Quizzes

Last Updated: 20 February 2025

C++ provides many advanced features like preprocessors, multithreading, signal handling, and more. Understanding these concepts is helpful in writing high-performance code...read more

C++ Fundamentals Practice Problems

Last Updated: 10 April 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

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C++ Function Practice Problems

Last Updated: 10 April 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

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C++ Compound Data Types Practice Problems

Last Updated: 09 April 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

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C++ OOPs Practice Problems

Last Updated: 10 April 2025

OOPs, stands for Object Oriented Programming, is a technique of writing programs using the real-world concepts such as class, objects, encapsulation, inheritance, abstract...read more

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C++ STL Practice Problems

Last Updated: 22 April 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

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Take String as Input in C++

Last Updated: 06 March 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

Lua Decision Making

Last Updated: 01 April 2025

In Lua, you can control your program's flow using if, elseif, and else statements, along with logical operators like and, or, and not. These tools help your code make deci...read more

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memcpy() in C++

Last Updated: 15 May 2025

C++ memcpy() function is a standard library function that is used to copy the specified number of bytes from one memory location to another memory location regardless of t...read more

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