C++ Programs

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Top 100 C++ Coding Interview Questions and Answers [2025 Updated]

Last Updated: 17 January 2025

C++ is one of the most popular languages in the software industry for developing software ranging from operating systems, and DBMS to games....read more

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C++ Programs

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Convert char* to std::string in C++

Last Updated: 16 October 2024

Strings are generally represented as an instance of std::string class in C++. But the language also supports the older C-Style representatio ...read more

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C++ Conversion Programs

Different Ways to Initialize a Map in C++

Last Updated: 08 November 2024

Initializing map refers to the process of assigning the initial values to the elements of map container. In this article, we will learn diff ...read more

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Different Methods to Print Elements of Vector in C++

Last Updated: 29 November 2024

In this article, we will learn different methods to print the elements of vector in C++.The easiest method to print the elements of vector i ...read more

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Maximum value of long long int in C++

Last Updated: 21 June 2022

In this article, we will discuss the long long int data type in C++. long long int data type in C++ is used to store 64-bit integers. It is ...read more

Move Constructors in C++

Last Updated: 08 October 2024

A move constructor is a special type of constructor in C++ that is used to create a new object from the already existing object of the same ...read more

Slicing a Vector in C++

Last Updated: 02 November 2023

Pre-requisite: Vectors in C++Slicing a vector means to make a subvector from a given vector.Given N integers in a vector arr and to positive ...read more

Print Maximum Meetings in One Room

Last Updated: 10 September 2024

Given n meetings in the form of start[] and end[], where start[i] is the start time of ith meeting and end[i] is the end time of ith meeting ...read more

How to Find Sum of All Elements of a Vector using STL in C++?

Last Updated: 29 November 2024

In this article, we will find the sum of all the elements of the vector using STL in C++.The simplest method to find the sum of all elements ...read more

How to Find the Maximum Element of an Array using STL in C++?

Last Updated: 04 November 2024

Given an array of n elements, the task is to find the maximum element using STL in C++.ExamplesInput: arr[] = {11, 13, 21, 45, 8}Output: 45E ...read more

Passing and Returning Objects in C++

Last Updated: 17 March 2021

In C++ we can pass class's objects as arguments and also return them from a function the same way we pass and return other variables. No spe ...read more

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C++ Programs

Use of FLAG in programming

Last Updated: 11 October 2024

Flag variable is used as a signal in programming to let the program know that a certain condition has met. It usually acts as a boolean vari ...read more

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Measure execution time with high precision in C/C++

Last Updated: 03 May 2023

Execution time : The execution time or CPU time of a given task is defined as the time spent by the system executing that task in other way ...read more

C Language

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C++ Programs

Last Element of Vector in C++ (Accessing and Updating)

Last Updated: 18 November 2024

In this article, we will learn different ways to access and update the last element of vector in C++.The easiest way to access and update th ...read more

Sorting 2D Vector in C++

Last Updated: 19 November 2024

Sorting is the process of arranging the elements of container in ascending order, descending order or in any user defined order. In this art ...read more

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